Suppose the restaurant’s description of the weights of its hamburgers is true. The dotplot below
shows the distribution of sample means from 100 simulated SRSs of size n = 5 from a normally
distributed population with µ = 8 ounces and σ = 0.54 ounces.
(b) Would it be unusual to get a sample mean of 7.6 oz or less in a sample of size n = 5 from this
population? Explain.
(c) Based on your answer to part (b), is there convincing evidence that the mean weight of
hamburgers at this restaurant is less than 8 oz? Explain.

Answers

Answer 1

Answer:

Step-by-step explanation:

It would be unusual because there are only one 7.6 samples out of a total of 100 samples.


Related Questions

i will give you are brainliest if you answer answer question 36 and 37

Answers

Answer:

36) A, 396

37) D, 114 km per lit

Step-by-step explanation:

36) 404 - 8 = 396

37) 112 / 8 = 14

helllllllp PPPLZZZZZZZZZZ

Answers

Answer:

b because the overall problem has a little four witch makes all those numbers in the problem multiplied by 4

Step-by-step explanation:

PLEASE HELP ME QUICKLY!! The graph shows the number of eggs a farmer collected from each chicken pen one morning. How many more eggs were collected from pen 3 than from pen 2 & 5? (Each egg = 5 eggs)

Answers

Answer:

Pen 2 = 5 eggs

Pen 3 = 25 eggs

Pen 5 = 10 eggs

It is asking how many MORE eggs does pen 3 have from BOTH pens 2 and 5. Add 2 and 5. But remember one egg = 5 eggs so as stated in the beginning pen 2 has 1 egg which equals 5 eggs and pen 5 has 2 eggs which equals 10.

5 + 10 is?

15, exactly. So how many more eggs does pen 3 have? 15 + one more egg is 20 and pen 3 has 25 which is more than 20 so let’s add another egg which again equals 5.

Now we have 25 eggs, the exact amount pen 3 has. The answer is 2 more eggs/10 more eggs.

Step-by-step explanation:

Cook's bakery is making 15 cakes. Each cake contains 2 cups of flour. How many cups of flour (F) are needed to make all the cakes?
A) 2/F = 15
B) F/2 = 15
C) 15/2 = F
D) F = 15 + 13

Answers

Answer:

i think its C pls mark brainliest tho

Step-by-step explanation:

Answer: C

Step-by-step explanation: So it's asking you how many cups of flour in total it is suppossed to be multiplication but since there is no multiplication the only other answer that makes sense it C.

detrmine if 7, 5, 84, 48 are in proportion or not​

Answers

Answer:

No, the numbers are not in proportion

Step-by-step explanation:

The proportion between the first two and the second two numbers are:

7/5 and 84/48

Simplifying the second fraction:

84/48 = 7*12/4*12 = 7/4

Comparing the fractions:

7/5 ≠ 7/4

The answer is no

The seat of a bench is in the shape of a trapezoid with bases of 6 feet and 3 feet and a
height of 1.5 feet. What is the area of the seat?
The area of the seat is
ft.

Answers

Answer:

6.75 ft^2

Step-by-step explanation:

The area of the seat can be calculated as follows

a + b/2 × h

6+3/2 × 1.5

9/2 × 1.5

4.5× 1.5

= 6.75 ft^2

Hence the area of the seat is 6.75ft^2

Marian has a goal of running 18 1/2 miles during track practice this week. On Monday she ran 2 1/2 miles, on Tuesday 2.9 miles, on Wednesday 3 3/4 miles, and on Thursday 5 1/4 miles. How far does she need to run on Friday to reach her goal?

Answers

Answer:

4.1

Step-by-step explanation:

PLEASEEEEE HWLP 10 points hehehheh

Answers

Answer:

just count the blocks inside the blue line

35

Area of the rectangle**


Bill put $1000 into a simple interest saving account that earns 6.25% interest. How much will
the account be worth in 5 years?

Answers

Answer:

1,800

Step-by-step explanation:

divide 1,000 by 6.25 and we get

160 then we multiply 160 by 5 and we

get 800 so Bill's Bill's bank account will be worth

1,800 in 5 years

Derwin used 6 gallons of paint to paint two rooms. He used 4 gallons to paint one of the rooms. The equation g + 4 = 6 can be used to find the number of gallons g he used to paint The other room. How many gallons of paint did Derwin use to paint the other room?

Answers

Answer:

He used 2 gallons to paint the other room.

Step-by-step explanation:

g=2

Because 2+4=6

If you subtract 4 from 6 it equals 2.

Hopefully it helps.

Which of the following relations is a function?
{(-2,0),(-1,0),(0,1),(1,0)}
{(0,-2),(-1,1),(1,-1),(0,1)}
{(-1,-1),(-1,0),(-1,1),(0,-2)}

Answers

-2,0, -1,0, 0,1 , 1,0

Out of some students appeared in an examination,
80% passed in English, 75% passed in Science and
5% failed in both subjects. If 300 of them were
passed in both subjects, how many students were
appeared in the examination? Find it by using a
Venn-diagram
(Ans: 500​

Answers

Answer:

500 students appeared in the examination.

Step-by-step explanation:

Each event represents a set in the Venn diagram, and we use it to find the desired values.

I am going to say that:

Event A: Passed in English.

Event B: Passed in Science.

80% passed in English

This means that [tex]P(A) = 0.8[/tex].

75% passed in Science

This means that [tex]P(B) = 0.75[/tex]

5% failed in both subjects.

This means that 100% - 5% = 95% passed at least one of these subjects, so [tex]P(A \cup B) = 0.95[/tex].

Proportion that passed both subjects:

This is [tex]P(A \cap B)[/tex]

These percentages are related by the following equation:

[tex]P(A \cap B) = P(A) + P(B) - P(A \cup B)[/tex]

So

[tex]P(A \cap B) = 0.8 + 0.75 - 0.95 = 0.6[/tex]

Number of students in class:

60% of the total number t passed both subjects. This is equals to 300. So

[tex]0.6t = 300[/tex]

[tex]t = \frac{300}{0.6}[/tex]

[tex]t = 500[/tex]

500 students appeared in the examination.

How do I solve questions like this?​

Answers

Answer:

90

Step-by-step explanation:

90

im pretty sure the anwer is 90

Helppppp I willl give u the brainlest!!!!!
What is the diameter, radius, 2, and circumference?
12 in
d-
pan2
Circumference

Answers

Answer:

diameter is 4

Step-by-step explanation:

Solve for m.
— 5т.
-35

Answers

Sorry hun, there is no m to solve for? I think you are missing the equation m?

What is 50% of 20?.........................

Answers

Answer:

10

Step-by-step explanation:

50%, or 1/2 of 20 is 10.

Answer:

10!

Step-by-step explanation:

50% is half, so half of 20 is 10!

pls solve ii need it

Answers

Answer:

multiply each decimal

Step-by-step explanation:

Answer:

1.144

Step-by-step explanation:

multiply 1.1x0.8x1.3

Fill in the ladder diagram, I added the photo of the diagram.

Answers

Answer:

Step-by-step explanation:

2   I 500              500 ÷ 2 = 250

      2 I 250          250÷2 = 125

            5 I 125         125 ÷ 5 = 25

                 5 I 25

                      5  I 5

                            1

Triangle RST has vertices R(–1, 1), S(3, 1), and T(3, –4). What
are the coordinates of the image of RST after a translation 4 units to the left and 2 units down?

Answers

Answer:

R'(-5, -1) S'(-1, -1) T'(-1,-6)

Step-by-step explanation:

because the triangle is moving to the left, you subtract the number of units from the x coordinates of each vertex of the triangle. becasue the triangle is moving down, you subtract the number of units moved down from the y coordinates of each vertex.

help read the instructions first​

Answers

Answer:

Step-by-step explanation:

Find attached the second one

the measure of an angle is 177.5 what is the measure of its supplementary angle ​

Answers

Answer:

yes yes yes yes yeah yes yes yes yes

Step-by-step explanation:

the. yes gods will take over earth

Help me this is due today!!!!!!!!
Mr. Dyer left a $12.60 tip at a restaurant. This represented 18% of his family’s dinner bill. What was the amount of the family’s dinner bill?

Answers

Answer:

$70

Step-by-step explanation:

$12.60 / .18 = $70

I hope this is right, but I am thinking it is since you have to multiply by .18 to get the tip value.

A isosceles triangle
B right triangle
C equiangular triangle
D equilateral triangle

Answers

The anwser is question b. There is a 90 degree angle
right angle triangle

please follow me

Triangle A is transformed by the
combined transformation of a rotation
of 180° about the point (-1,0) followed
by a translation with vector
-3
2)
One point on triangle A is invariant
under the combined transformation.
What are the coordinates of this point?

Answers

Answer:

( -2.5 , 1 )

Step-by-step explanation:

(-2.5 ,1 ) hope this helps u

Can someone please help

Answers

Answer:  5y^3-7x^5

Step-by-step explanation:

Answer:

to be honest do the liked term method and that is probably going to get u yout answer

A rectangular field 50 metres wide and x metres long required 260 metres of fencing​

Answers

Answer:

x=80

Step-by-step explanation:

im going to assume this is perimeter.

50+50=100

260-100=160

160÷2=80

Answer:

5.2 metres in length I think

Step-by-step explanation:

you didnt exactly put a question, but this seems like a problem where you have to divided the volume by the width to find the length, so 260 divided by 50 is 5.2. I apologize if it is wrong, like I said, there wasn't a question so i was confused.

(x2 - 4x + 3) + (3x2 – 3x - 5)
2.
(2m – 3+ 7m2) – (3 – 9m2 – 2m)
3.
(3a? – a + 3) + (4a2 – 5)
4.
(2x2 + 3y2 – 22) - (x2 - y2 - z2) + (4x2 – 3y2)
5.
Find the sum of (2x2 - 6x – 2) and (x2 + 4x).
( there are 5 different questions btw)

Answers

Answer:

 (x - 2) • (4x + 1)

Step-by-step explanation:

What is 56x2
Just a regular normal question from me
Your welcome in advance

Answers

Answer:

112

Step-by-step explanation:

hope this helps

Draw a graph of Andre’s distance as a function of time in this situation.

Answers

Answer: it is the variable

Step-by-step explanation:

Write an equation and solve.
8 less than a number is 24

Answers

8 less than a number can be written as

x-8

when you see the word is you should think of = sign

so the equation will be x-8=24

Now solve adding 8 to both sides.

x=24+8

x=32

Answer:

a-8=24

Step-by-step explanation:

Answer is 32. add 8 to other side, making it 32

Other Questions
What is the measure of angle indicated? Multiple answer selectionSelect each quadrilateral that has TWO pairs of parallel sides.rhombusisosceles trapezoidsquarerectangletrapezoidparallelogram answer this: 58% of what is 63.4?1 is what percent of 52.6?What percent of 38 is 15?4% of 73 is what?What is 12% of 17.5? Other word for different Hamlet stages a performance about a murder to discern Claudius's guilt. This is part of Hamlet's exposition. rising action. climax. falling action. Use summation notation to write the series -1 + 2 + 5 + 8 + 11... for 10 terms, then evaluate the sum. (Score for Question 1:__ of 7 points) 1. Kenny is putting a brick border around his irregular shaped garden. Before installing the border, Kenny must cut the bricks to fit the angles of the garden. Use the given measures to answer the question. mA = x mZB =(5x -5 mZC = (2x + 20 mZD=(3x -15) mZE =(4x) What are the angle measures of each vertex of the garden? Show your work. B A a good knowledge and skills in scanning can Plz help me plzzzzz !!!!!! The diagram shows a right angled triangle. The length of the base of the triangle is 2 square root 3 cm. the length of the hypotenuse of the triangle is 6cm. The area of the triangle is A cm squared. Show that A = k square root 2 giving the value of k. Wren and Jenni are reading the same book. Wren is on page 12 and reads 3 pages every night. Jenni is on page 7 and reads 4 pages every night. After how many nights will they have read the same number of pages? How many pages will that be? How would the flow of energy in a forest ecosystem change if the deer population went extinct? A. Other members of the food chain could also become endangered. B. There would be less energy because there would be fewer plants. C. The population of animals higher up on the food chain would increase. D. This would have no impact on organisms in the ecosystem. Pls help me Nathan has $40 in a savings account. The interest rate is 5% per year and is notcompounded. How much interest will he earn in 1 year?Use the formulai = prt, where / is the interest earned, p is the principal (starting amount),is the interest rate expressed as a decimal, and is the time in years.Submit Find the error. TEN ITEMS OR LESS describe the picture given what decisions did caesar make? 3. How many turning points does the graph P(x) = (x-7)(x + 4)(x-2)B. 2A. 1C. 3D. 41. What are the three consecutive positive integers such that the suquares is 149?A. 5,6,7B. 6,7,8C. 7,8,9D. 8. What is the y-intercept in P(x) = x3 2x2 5x + 62A. OD.C. 4. Which set of side lengths cannot form a triangle? (screen shot attached) Hi guys can you answer my math questions and teach me how to do What's substitution for y=4x-1, 2x+y=5