A car website would like to test the hypothesis that the standard deviation for the age of

Question:

A car website would like to test the hypothesis that the standard deviation for the age of an imported car on the road is greater than the standard deviation for the age of a domestic car. The following data shows the ages of a random sample of import and domestic cars. Using alphaαequals=€‹0.05, determine the critical value for this hypothesis test.
A car website would like to test the hypothesis that

A. 6.122
B. 4.284
C. 4.954
D. 6.681

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

Question Posted: