At Goldey Beacom College, 56% of employees carry dependent family members on their health insurance plans. Currently,

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At Goldey Beacom College, 56% of employees carry dependent family members on their health insurance plans. Currently, there are 200 employees working for the college. A random sample of 50 employees is selected.

a. What is the probability that less than 60% of the sample carries dependent family members on their health insurance plan?

b. Answer the question in part a using sample sizes of 100 and 150. Explain the differences in these probabilities.

c. Answer the question in part a without the finite correction factor. Explain the differences in these probabilities.

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Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

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