Author Question: A potato chip manufacturer has found that in the past the standard deviation of bag weight has been ... (Read 86 times)

Capo · **on:** Jun 24, 2018

A potato chip manufacturer has found that in the past the standard deviation of bag weight has been 0.2 ounce. They want to test whether the standard deviation has changed. The null hypothesis is:

A) H0 : 2 = 0.2
B) H0 : = 0.2
C) H0 : = 0.04
D) H0 : 2 = 0.04

Question 2

The size of the standard error of the sample proportion is dependent on the value of the population proportion and the closer the population proportion is to .50, the larger the standard error for a given sample size will be.

Indicate whether the statement is true or false