Answered: The accompanying table gives results…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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5) The accompanying table gives results from a study of the words spoken in a day by men and
women, and the original data are in Data Set 17 in Appendix B (based on “Are Women Really
More Talkative Than Men?” by Mehl, et al., Science, Vol. 317, No. 5834). Use a 0.01 significance
level to test the claim that the mean number of words spoken in a day by men is less than that
for women.
Men ?1 = 186 ?̅1 = 15,668.5 ?1 = 8632.5
Women ?2 = 210 ?̅2 = 16,215.0 ?2 = 7301.2

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