Question

A local school has seven math teachers and seven English teachers. When comparing their mean salaries, which of the following is most appropriate? A. A two-sample z-test of population means B. A two-sample t-test of population means C. A one-sample z-test on a set of differences D. A one-sample t-test on a set of differences E. None of the above are appropriate.

Name: a local school has seven math teachers and seven english teachers when comparing their mean salaries which of the following is most appropriate a a two sample z test of population means b a two sample
Uploaded: 2022-08-08T18:24:21-08:00
Duration: 1 min 53 s
Channel: Jason Huang
Description: a local school has seven math teachers and seven english teachers when comparing their mean salaries which of the following is most appropriate a a two sample z test of population means b a two sample

          A local school has seven math teachers and seven English teachers. When comparing their mean salaries, which of the following is most appropriate?

A. A two-sample z-test of population means
B. A two-sample t-test of population means
C. A one-sample z-test on a set of differences
D. A one-sample t-test on a set of differences
E. None of the above are appropriate.

Added by Harizz K.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Jason Huang

08/08/2022

Step 1

Step 1: Since the school has only 7 math teachers and 7 English teachers, the sample size is too small to make any meaningful statistical comparisons using the methods mentioned in the options. Show more…

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A local school has seven math teachers and seven English teachers. When comparing their mean salaries, which of the following is most appropriate? A. A two-sample z-test of population means B. A two-sample t-test of population means C. A one-sample z-test on a set of differences D. A one-sample t-test on a set of differences E. None of the above are appropriate.