Question
Test the claim that the proportion of men who own cats is significantly different than the proportion of women who own cats at the 0.2
Test the claim that the proportion of men who own cats is significantly different than the proportion of women who own cats at the 0.2 significance level.
The test is:
two-tailed
right-tailed
left-tailed
Based on a sample of 40 men, 30% owned cats
Based on a sample of 40 women, 45% owned cats
The test statistic is:-1.39
The positive critical value is:(to 2 decimals)
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Elementary Statisitcs
Authors: Barry Monk
2nd edition
1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296
