Question
In a random sample of 50 men, 40% said they preferred to walk up stairs rather than take the elevator. In a random sample of
In a random sample of 50 men, 40% said they preferred to walk up stairs rather than take the elevator. In a random sample of 40 women, 50% said they preferred the stairs. The difference between the two sample proportions (men-women) is to be calculated.
What is the standard error for the difference between the two sample proportions?
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Introduction to Probability
Authors: Mark Daniel Ward, Ellen Gundlach
1st edition
716771098, 978-1319060893, 1319060897, 978-0716771098
