Chapter 3, Table 1, gives the counts of underclassmen and upperclassmen according to hours worked. (a) Formulate
Question:
(a) Formulate the null hypothesis of no difference in working hours.
(b) Conduct ax2 test of your null hypothesis. Use a = .05.
(c) Comment on the form of any departure from the null hypothesis
Transcribed Image Text:
Work 10 Work No Hours More Than Job or Less 10 Hours Total 20 Underclass 132 28 180 Upperclass24 4 220 men Total 256 72 72 400
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a Denote by P i1 P i2 and p i3 the population proportions of the categories No job Work 10 hours or ...View the full answer
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Related Book For
Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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