Select the correct answer below: O Ho :-13.3; Ha : 1 #13.3, which is a two-tailed test. O Ho : μ-14.1; Ha : μ Ho : μ-14. 1; Ha : μ H) : μ-14.1; Ha : μ < 14.1, which is a left-tailed test. 14.1, which is a two-tailed test. O 14.1, which is a right-tailed test. 0
Select the correct answer below: O Ho :-13.3; Ha : 1 #13.3, which is a two-tailed test. O Ho : μ-14.1; Ha : μ Ho : μ-14. 1; Ha : μ H) : μ-14.1; Ha : μ < 14.1, which is a left-tailed test. 14.1, which is a two-tailed test. O 14.1, which is a right-tailed test. 0
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 8CR
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Topic Video
Question
100%
According to a research study, American teenagers watched 14.1 hours of television per week last year, on average. A random sample of 11 American teenagers was surveyed and the
Researchers conduct a one-mean hypothesis test at the 1% significance level, to test if the mean amount of time American teenagers watch television per week is different than the mean amount of time last year?
(a) Which answer choice shows the correct null and alternative hypotheses for this test?
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