Question: Question 1 There is a major rivalry between Ohio State and Michigan.Alumni from both schools are claiming there is a difference between the batting averages

Question 1

There is a major rivalry between Ohio State and Michigan.Alumni from both schools are claiming there is a difference between the batting averages of their baseball players.

A sample of 60 Ohio State player's averages was .400 with a standard deviation of .05

A sample of 50 Michigan player's averages was .390 with a standard deviation of .04

Conduct the following test of hypothesis using the .05 significance level.

Calculated z-value of 1.80.

What is the p-value?

a. 0.379

b. 0.05

c. 0.121

d. 0.242

Question 2

The American Milk Association is claiming that men drink more milk than women.

If a sample of 45 men drink on average 26 oz of milk a day with a standard deviation of 5oz. A sample of 40 women drink on average 24oz of milk a day with a standard deviation of 3oz.

At the .10 significance level, what is your decision rule/rejection region?

a. RejectHoif z

b. RejectHoif z > 1.28

c. RejectHoif z

d. RejectHoif z > 2.58

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