statistician is interested in whether the average school fee exceeds $120,000 a. a one-tail test should be used b. a two-tail test should be used c. None of the above d. either a one-tail or two-tail test could be used
statistician is interested in whether the average school fee exceeds $120,000 a. a one-tail test should be used b. a two-tail test should be used c. None of the above d. either a one-tail or two-tail test could be used
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 1CST
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A statistician is interested in whether the average school fee exceeds $120,000
a.
a one-tail test should be used
b.
a two-tail test should be used
c.
None of the above
d.
either a one-tail or two-tail test could be used
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