Randomly selected cans of Coke are measured for the amount of cola, in ounces. The sample values
Question:
a. What is the null hypothesis?
b. What is the alternative hypothesis?
c. What is the value of the standard score for the sample mean of 12.19 ounces?
d. What is the critical value?
e. What is the P-value?
f. What do you conclude? (Be sure to address the original claim that the mean is greater than 12 ounces.)
g. Describe a type I error for this test.
h. Describe a type II error for this test.
i. Find the P-value if the test is modified to test the claim that the mean is different from 12 ounces (instead of being greater than 12 ounces).
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Related Book For
Statistical Reasoning for Everyday Life
ISBN: 978-0321817624
4th edition
Authors: Jeff Bennett, Bill Briggs, Mario F. Triola
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