17% adults favor the use of unmanned drones by police agencies. Twelve U.S. adults are randomly selected. Find the probability that the number of U.S. adults who

favor the use of unmanned drones by police agencies is (a) exactly three, (b) at least four, (c) less than eight

(a) P(3)=(Round to three decimal places as needed)

(b) P(x24) =(Round to three decimal places as needed.)

(c) P(x<8)=(Round to three decimal places as needed.)

Answers

Answer 1

Answer:

Following are the solution to these question:

Step-by-step explanation:

Following are the binomial distribution with parameters:

[tex]n = 12\\\\p = 0.24[/tex]

For point a:

[tex]\to P(X = 3) = binom.dist(3, 12, 0.24, False) = 0.2573[/tex]

For point b:

[tex]\to P(X > 4) = 1 - P(X < 3) = 1 - binom.dist(3, 12, 0.24, True) = 0.3205[/tex]

For point c:

[tex]\to P(<8) = binom.dist(7, 12, 0.24, True) = 0.9979[/tex]


Related Questions

Find the missing angle measure in each triangle 29, 88, x || Hurry :)

Answers

Answer:

63

Step-by-step explanation

180-29-88=63

please help me and don't put sum bs answer or a link

Answers

Answer:

Both X and Y are equal to 15 multiply by the square root of 2.....(i just do not know how to type the symbol on my keyboard)

Step-by-step explanation:

So for X:

X=30 sin 45

=15 multiply by the square root of 2

For Y:

Y=30 cos 45

=15 multiply by the square root of 2

But you could also use theorem of Pythagoras

The Miller family likes to petal along the north River. 1. They paddled the same distance each day throughout the course of three days, traveling a total of 14 miles. How many miles do they travel each day?

Two. If the millers went half their daily distance each day, but extend their trip to twice as many days, how far would they travel?

Answers

Answer:

The Millers paddled 4,666 miles each day.  If they reduced their daily distance by half, extending their trip to twice as many days, the distance traveled by the Millers would have been the same.

Step-by-step explanation:

Given that the Miller family likes to paddle along the river, and they paddled the same distance each day throughout the course of three days, traveling a total of 14 miles, to determine how many miles did they travel each day the following calculation must be performed :

14/3 = X

4.666 = X

Thus, the Millers paddled 4,666 miles each day.

In turn, if the Millers went half their daily distance each day, but extend their trip to twice as many days, to determine how far would they travel, the following calculation must be performed:

4.666 / 2 x 6 = X

2.333 x 6 = 13.9999

Thus, the distance traveled by the Millers would have been the same.

3.
At time t = 0 years, a forest preserve has a population of 1500
deer. If the rate of growth of the population is modeled by
R(t) = 2000e0.231 deer per year, what is the population at time
t=3.

Answers

The population of deer at time t=3 years is approximately 4128 deer.

What is an exponential function?

An exponential function is a mathematical function of the form [tex]f(x) = a^x[/tex], where a is a positive constant called the base, and x is the input variable. The exponent x represents the power to which the base a is raised.

The rate of growth of the deer population is given by the function [tex]R(t) = 2000e^{(0.231t)}[/tex], where t is the time in years since t=0.

To find the population at time t=3, we need to evaluate R(3) using the given function:

[tex]R(3) = 2000e^{(0.231\times 3)[/tex]

[tex]R(3) = 2000e^{0.693}[/tex]

R(3) ≈ 4127.72

Therefore, the population of deer at time t=3 years is approximately 4128 deer.

To know more about an exponential function follow

https://brainly.com/question/30135888

#SPJ2

Area = ???????????????

Answers

Answer:

x^2+10x+21

Step-by-step explanation:

Blue box: x*x=x^2

Green box: x*3=3x

Purple box: 7*x=7x

Orange box: 7*3=21

x^2+(3x+7x)+21

Combine like term

A: x^2+10x+21

Pleaseee helppp!!! I’m not sure

Answers

Answer:

It’s A, 8(7+8+16)
Hope this helps!

Find the volume of the tank with a radius of 2 m and height of 5 m​

Answers

Answer:

20.943951023932 m^3

Step-by-step explanation:

v=1/3pi(r)^2h

v=1/3pi(2)^2(5)

v=20.943951023932 m^3

Answer:

62.8

Step-by-step explanation:

2 × 2 × 3.14 × 5 = 62.8

The bakery shop purchased 7 2/10 pounds of sugar and 7 5/10 pounds of flour. How much sugar and flour did they purchase in all?​

Answers

Answer:

Sugar = 1-2/5 pounds, Flour = 3-1/2 pounds

Together = 5-9/10 pounds

Step-by-step explanation:

sugar = 7(2/10)

flour = 7(5/10)

sugar + flour = 7(2/10) + 7(5/10)

sugar = 14/10 or 1-2/5 pounds

flour = 35/10 or 3-1/2 pounds

PLEASE HELP!!! ILL GIVE BRAINLIEST !! Which is the correct answer ? 100 POINTS !! EXPLAIN.

Answers

Answer:

the correct answer would be B

Answer:

B

Step-by-step explanation:

I just did this problem

What type of fraction is 26 1/3?

Answers

It is known as a mixed fraction.

solve the system algebraically (using elimation or substitution method)
4x + 5y = 2
x + 2y = -1

Answers

Answer:

Equation form: x=3, y=-2

Point Form: (3,-2)

Step-by-step explanation:

P(A)=0.45, P(A∩B)=0.15 and P(B\A)=0.25 what is the value of P(A\B)

0.45
0.25
0.35
None of the above

Answers

Answer:

0.35? That is correct?

Emily bought 4 cheeseburgers for $6 each and then spent $18 on a new shirt. She paid for the cheeseburgers and shirt with her debit card. The change to Emily's bank account can be found using the expression below:

4(-6) + (-18)

Which of the integers below shows the change in balance to Emily's bank account?
28
-42
-64
6

Answers

-42 would be the answer
-42 would be the answer to your question

Use △GHJ, where A, B, and C are midpoints of the sides.



When AB = 3x+8 and GJ = 2x+24, what is AB?

Answers

The answer for the question is

reduce 105 in the ratio 3:5​

Answers

9514 1404 393

Answer:

  39.375 : 65.625

Step-by-step explanation:

The meaning of "reduce" in this context is unclear. We assume you want to divide the quantity 105 into parts that have a ratio of 3 : 5. Then the smaller part will be 3/(3+5) = 3/8 of the total; the larger part will be 5/8 of the total.

  3/8 × 105 = 39 3/8

  5/8 × 105 = 65 5/8

The divided quantities are ...

  39.375 : 65.625

Which of the following situation illustrates combination​

Answers

There’s nothing there but can I get brainliest please I need it to get to virtuso

Linear function last one

Answers

Answer:

y=1/2x

Step-by-step explanation:

y=-x would go the other way so cross that one

y=2x would go up really quickly so cross that one

y=0.001x would be more like a horizontal line so cross that one

y = 1/2 is correct  

find the perimeter of the figure below.

PLEASE GIVE A EXPLANATION

Answers

Answer:

Perimeter of the figure = 198.54 feet

Step-by-step explanation:

Given figure comprises a rectangle and two semicircles.

Perimeters of two semicircle = 2πr

Here 'r' = Radius of the circle

Perimeter of two semicircles at the sides of the rectangle = [tex]2\pi (\frac{25}{2})[/tex]

= 25π feet

= 78.54 feet

Length of side AB = Length of side CD = 60 feet

Perimeter of the given figure = 2(60) + 78.54

                                                = 198.54 feet

Martin buys a car for $15,000. The value of the car depreciates by 7% each year. What is the value of his car 5 years after he purchased it? Round to the nearest dollar. can somone help asap?

Answers

Answer:

5250

Step-by-step explanation:

you multiply 7 times 5 then it gives you 35 then you

Help me but i am gonna know the answer cause i know it

Answers

Answer:

D. 12

Step-by-step explanation:

93/3 = 31

155/5 = 31

248/8 = 31

In every case, you see that the number of pages is 31 times the number of hours.

For 372 pages, the number of hours is 372/31 = 12

Check: 372/12 = 31

Answer: D. 12

Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator

4 : 2.4​

Answers

Answer:

4:2.4 = 4/2.4

= 40/24 = 5/3 = 1 1/3

ASAP I need help 10 points

Answers

Answer:

$80.66 and $48

Step-by-step explanation:

1.

Find the total cost of your outfit. 49+25=$74

Find 9% of 74 by doing 0.09x74, which is 6.66. This means that the sales tax is $6.66. 74+6.66=$80.66.

2.

Find 25% of 64 by doing 0.25x64=16. 64-16=$48.

Please help!
The distance between two tall buildings is 480ft. While standing on the roof of the shorter building, an inquisitive geometry student measures the angle of descent to the base of the taller building to be 48 degrees. She also measures the angle of elevation to the top of the taller building to be 25degrees. How tall is the shorter building? How tall is the taller building?

Answers

Answer:

450ft

Step-by-step explanation:

In the picture

PLEASE HELP, ITS URGENT I WILL GIVE BRAINLY...
Shopping for school supplies, you recently spent $22 to purchase a notebook, a box of pencils, and a package of pens. The box of pencils costs $2 less than the notebook. The package of pens costs 3 times as much as the box of pencils. Choose a variable. Define the variable. Write and solve an algebraic equation to find the cost of each item you purchased. Please show work for Notebook and Box of Pencils and Package of pens. And an equation. (I WILL GIVE POINTS AND BRAINLY PLEASE HELPPPPPPP)

Answers

Answer:

Cost of the box of pencils = x = $4

Cost of the notebook = x+2 = 4+2 = $6

Cost of package of pens = 3x = 3(4) = $12

Step-by-step explanation:

Let the cost of the box of pencils = x

Cost of the notebook = 2 more than the pencils cost = x+2

Cost of package of pens = 3 times the pencils cost = 3x

The total was $22, so we can say:

(x)+(x+2)+(3x) = 22

5x=22-2

x=20/5

x=$4

Cost of the box of pencils = x = $4

Cost of the notebook = x+2 = 4+2 = $6

Cost of package of pens = 3x = 3(4) = $12

Mrs. Hampton’s class is studying the feeding habits of captive turtles in the community. Which of these samples represents the best random sample for the study?
A.
some turtles at the local reptile zoo and some turtles kept as pets
B.
all the turtles found in science classrooms at the school
C.
every other turtle the class finds in the pond behind their school
D.
every third turtle that appears on the beach near the lake

Answers

Answer:

A

Step-by-step explanation:

I just took the test

:>

Answer:

I hope this helps

Step-by-step explanation:

6 months ago, Juan used his credit card for a transaction of 128 dollars. The bank charges a rate of interest
of 50% per month compounded monthly
How much does Juan owe to the bank today?

Answers

The compound interest implies that Juan owes $163.52 today

How to determine the amount Juan owes?

The given variables can be represented as:

Loan amount P = $128Rate of interest, R = 50%Time to pay back the loan, t = 6 months i.e. 0.5 year

The amount from a compound interest can be calculated using:

A = P(1 + r/n)^nt

Also from the question, we have

n = 12

This is so because the loan is compounded 12 times in a year as a result of being compounded monthly

So, we have

A = P(1 + r/n)^nt

A = 128 * (1 + (50%/12))^(0.5*12)

Evaluate

A = 163.52

Hence, the amount owed is $163.52

Read more about compound interest at:

brainly.com/question/2455673

#SPJ1

This Inflatable Crayon has a diameter of 8 in a length of 40 inches and is topped with a cone shaped tip with a height of 12 inches Round your answer to the nearest tenth of an inch.

Answers

Answer:

Assuming you want to know the volume,

volume = 2210.6 in³

Step-by-step explanation:

radius = diameter/2 = 8/2 = 4 in

area of base = πr² = (3.14)(4²) = 50.24 in²

volume of tube portion = base area x height = 50.24 x 40 = 2009.6 in³

cone volume = 1/3bh = 1/3(50.24)(12) = 200.96 in³

total volume = 2009.6 + 200.96 = 2210.56 in³

Can someone please help me find the answer?

Answers

Answer:

149.84

Step-by-step explanation:

Use this list to find the range: 53, 66, 68, 68, 75, 75, 75, 79, 82

(This is from Edginuity btw)

Answers

Answer:

29

Step-by-step explanation:

Answer:

29

Step-by-step explanation:

Range =Largest - smallest

82 - 53=

29

Help please and explain

Answers

Answer:

Volume of a cone = 50 in³

Step-by-step explanation:

diameter = 5 in

radius = 2.5 in

height = 8 in

Volume of cone = [tex]\frac{\pi r^2h}{3}[/tex]

V = (3 × 2.5 × 2.5 × 8)/3

V = 150/3

V = 50 in³

Other Questions
He and his co-workers attend the same course change he to they Question 51 ptsPlants release carbon dioxide during aerobic respiration and use oxygen.TrueFalse Gavin can type 3600 words in 60 minutes. Dan can type 3850 in 70 minutes. Colin can type 3500 words in 70 minutes. Who types at the fastest rate of words per minute? 2. The diagram shows a Zn/MnO2-KOH alkaline dry cell.In your response, do the following: Label all parts. Label the cathode and the anode, including the charges on each. Show the flow of electrons. Explain how the cell works. Include the oxidation and reduction half-reactions in your explanation. Explain why you you think the population of each organism changed the way it did The prime minister, together with his wife, (greet,greets) the press cordially People who share beliefs of both political parties are known as ____________. A. Independents b. Conservatives c. Moderates d. Liberals what is equivalent to 5:2 The Eiffel Tower is in Paris.O adjectiveO adverbO conjunctionO interjectionO nounO prepositionO pronounverb Please help! I need this to pass. If you are trying to get points please just chose a different question and don't mess with mine. I am in a state of trouble and I just need a helping hand. the saint lawrence river area was?A: BusyB: DeadC: Slowly Growing ARTS 1. This is the ability to employ dialects, accents, mime and staycombata. actingc. production /set designsbeditingd. film directing2. This captures the director's vision regarding the wees, lightingand other techniques# productionc. cinematographyb. set designd. film directing3. This is a film genre that is using real-life footage.a. Epic filmc. thriller filmb. Animated filmd. documentary film4. This film genre dramatizes non-fiction or historical based people.a. Biographical Filmc. Science Fiction Filmb, Fantasy filmd. horror filma5. This film genre is for small group of viewers and critics only.a. Silent filmc. slapstick filmb. Musical filmd. independent film Which one of the following deaths would NOT necessitate an autopsy?death of an ailing 86 year old womandeath of the victim at the Willow Lane scenedeath of a 40 year old man at the scene of a robberydeath of a teenager in an automobile crash Find the derivative of f(x) = -12x2 + 9x at x = 6.a) -112.5b)-135c)90d)108 1. You will give this report orally.2. Decide which rhetorical strategy you will use to support your thesis statement. (e.g., narration,description, exposition or some combination).3. Analyze several historical records pertaining to your investigation, examining critical relationshipsbetween elements of the research topic.4. Explain the perceived reason or reasons for the similarities and differences in historical records withinformation derived from primary and secondary sources to support or enhance the presentation.5. Include information from all relevant perspectives and take into consideration the validity andreliability of sources. An ad agency is interested in keeping track of their clients a little more easily. Help them out by creating two ArrayLists : 1. Create an ArrayList called company Name that stores an ArrayList of all the company names. 2. Create an Integer ArrayList called contractValue that stores the value of the contract that the ad agency has with its clients. What was some bad things about Giuseppe Garibaldi? I have a debate to prepare for and I have to prove he wasn't a good leader. How did the Industrial Revolution impact American economy?The economy became more industrial and less agricultural based.The economy became more agricultural and less industrial based.The economy remained mostly agriculturally based.The economy remained mostly industrial based.Question 7 (5 points)Which crop developed into the main cash crop in the South? Which of the three major industries that experienced grown in Texas during the beginning of the 20th century will be the most important into the 21st century? HELP?! PLEASE?!- Melanie started working at Zane's Car Wash. She recorded the number of car washes for each day during the months of October and November, and she displayed the results in the box plots shown below. Which statements best supports the information from the graph? *