Author Question: The bottler of a certain soft drink claims their equipment to be accurate and that the variance of ... (Read 42 times)

mpobi80 · **on:** Aug 1, 2018

The bottler of a certain soft drink claims their equipment to be accurate and that the variance of all filled bottles is .05 or less. The null hypothesis in a test to confirm the claim would be written as
a. H0: 2 .05.
b. H0: 2 > .05.
c. H0: 2 < .05.
d. H0: 2 .05.

Question 2

For an F distribution, the number of degrees of freedom for the numerator
a. must be larger than the number of degrees of freedom for the denominator.
b. must be smaller than the number of degrees of freedom for the denominator.
c. must be equal to the number of degrees of freedom for the denominator.
d. can be larger, smaller, or equal to the number of degrees of freedom for the denominator.