The number of men and women among professors in Math, Physics, Chemistry, Linguistics, and English departments of a certain college wer counted, and the results are shown in the table below. Dept. Math Physics Chemistry Linguistics English Men 28 34 15 8 14 Women 3 4 2 4 11 Test the claim that the gender of a professor is independent of the department Use the significance level - 0.035 ~-

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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The number of men and women among professors in Math, Physics,
Chemistry, Linguistics, and English departments of a certain college were
counted, and the results are shown in the table below.
Dept. Math Physics Chemistry Linguistics
English
Men 28 34
15
8
14
Women 3
4
2
4
11
Test the claim that the gender of a professor is independent of the
department. Use the significance level α = 0.025
a
The test statistic is x² =
=
The critical value is x²:
=
Transcribed Image Text:The number of men and women among professors in Math, Physics, Chemistry, Linguistics, and English departments of a certain college were counted, and the results are shown in the table below. Dept. Math Physics Chemistry Linguistics English Men 28 34 15 8 14 Women 3 4 2 4 11 Test the claim that the gender of a professor is independent of the department. Use the significance level α = 0.025 a The test statistic is x² = = The critical value is x²: =
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