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Author Question: Last year, 50% of MNM, Inc. employees were female. It is believed that there has been a reduction in ... (Read 13 times)

ddddddddddeeee4444

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on: Mar 25, 2023

Last year, 50% of MNM, Inc. employees were female.  It is believed that there has been a reduction in the percentage of females in the company.  This year, in a random sample of 400 employees, 180 were female.

a.Give the null and the alternative hypotheses.
b.At 95% confidence using the critical value approach, determine if there has been a significant reduction in the proportion of females.
c.Show that the p-value approach results in the same conclusion as that of Part b.

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by ddddddddddeeee4444 on Mar 25, 2023

viper01

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Reply #1 on: Mar 25, 2023
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ddddddddddeeee4444

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Reply 2 on: Mar 25, 2023
Great answer, keep it coming :)

jordangronback

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Reply 3 on: Yesterday
Excellent

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