Is lighter better?

A random sample of men's soccer shoes from an international catalog had the following weights (in ounces).

10.8	9.8	8.9	9.6	9.9
10.0	8.4	9.6	10.0	9.4
9.8	9.4	9.8

At = 0.10, can it be concluded that the average weight is less than 10 ounces? Assume the variable is normally distributed.

What is the Null Hypothesis in this problem?

a. 10

b.<10

c.10

d.>10

e.=10

f.10

Question 36

Is lighter better?

A random sample of men's soccer shoes from an international catalog had the following weights (in ounces).

10.8	9.8	8.9	9.6	9.9
10.0	8.4	9.6	10.0	9.4
9.8	9.4	9.8

At = 0.10, can it be concluded that the average weight is less than 10 ounces? Assume the variable is normally distributed.

What is the Alternate Hypothesis in this problem?

a.

b.1

c.10

d.<10

e.>10

f.=10

Question 37

A random sample of men's soccer shoes from an international catalog had the following weights (in ounces).

10.8	9.8	8.9	9.6	9.9
10.0	8.4	9.6	10.0	9.4
9.8	9.4	9.8

At = 0.10, can it be concluded that the average weight is less than 10 ounces? Assume the variable is normally distributed.

What is the sample mean in this problem? (round-off to 2 decimal places)

Question 38

A random sample of men's soccer shoes from an international catalog had the following weights (in ounces).

10.8	9.8	8.9	9.6	9.9
10.0	8.4	9.6	10.0	9.4
9.8	9.4	9.8

At = 0.10, can it be concluded that the average weight is less than 10 ounces? Assume the variable is normally distributed.

What is the standard deviation in this problem? (round-off to 2 decimal places)

:

Question 39

A random sample of men's soccer shoes from an international catalog had the following weights (in ounces).

10.8	9.8	8.9	9.6	9.9
10.0	8.4	9.6	10.0	9.4
9.8	9.4	9.8

At = 0.10, can it be concluded that the average weight is less than 10 ounces? Assume the variable is normally distributed.

What is the test value in this problem? (round-off to 2 decimal places)

Question 40 (3 points)

Is lighter better?

A random sample of men's soccer shoes from an international catalog had the following weights (in ounces).

10.8	9.8	8.9	9.6	9.9
10.0	8.4	9.6	10.0	9.4
9.8	9.4	9.8

At = 0.10, can it be concluded that the average weight is less than 10 ounces? Assume the variable is normally distributed.

Do accept or reject the null hypothesisin this problem?

Question 40 options:

a)

Reject

b)

Accept

Question 41

Is lighter better?

A random sample of men's soccer shoes from an international catalog had the following weights (in ounces).

10.8	9.8	8.9	9.6	9.9
10.0	8.4	9.6	10.0	9.4
9.8	9.4	9.8

At = 0.10, can it be concluded that the average weight is less than 10 ounces? Assume the variable is normally distributed.

The conclusionfor in this problem?

a)	There is enough evidence to accept the claim.

b)	There is not enough evidence to accept the claim.