Mathematics > QUESTIONS & ANSWERS > MATH 225N - Statistic Final. Questions and Answers. Complete Solutions. (All)
MATH 225N - Statistic Final. Questions and Answers. Complete Solutions.
Document Content and Description Below
MATH 225N - Statistic Final. Questions and Answers. Complete Solutions. 1/1 POINTS A fitness center claims that the mean amount of time that a person spends at the gym per visit is 33 minutes. Id... entify the null hypothesis, H0, and the alternative hypothesis, Ha, in terms of the parameter μ. That is correct! H0: μ≠33; Ha: μ=33 H0: μ=33; Ha: μ≠33 H0: μ≥33; Ha: μ<33 H0: μ≤33; Ha: μ>33 Answer Explanation Correct answer: H0: μ=33; Ha: μ≠33 Let the parameter μ be used to represent the mean. The null hypothesis is always stated with some form of equality: equal (=), greater than or equal to (≥), or less than or equal to (≤). Therefore, in this case, the null hypothesis H0 is μ=33. The alternative hypothesis is contradictory to the null hypothesis, so Ha is μ≠33. QUESTION 2 1/1 POINTS The answer choices below represent different hypothesis tests. Which of the choices are right-tailed tests? Select all correct answers. [Show More]
Last updated: 2 years ago
Preview 1 out of 64 pages
Buy this document to get the full access instantly
Instant Download Access after purchase
Buy NowInstant download
We Accept:
Reviews( 0 )
$7.00
Can't find what you want? Try our AI powered Search
Document information
Connected school, study & course
About the document
Uploaded On
Aug 19, 2021
Number of pages
64
Written in
Additional information
This document has been written for:
Uploaded
Aug 19, 2021
Downloads
0
Views
104
