Assuming the distributions for females and males are normally distributed, examine the following information. Female Male nf
Question:
Assuming the distributions for females and males are normally distributed, examine the following information.
Female Male nf = 20 nm = 15 xf = 9 xm = 12 sf = 7 sm = 8
a. Construct a 95% confidence interval for mf - mm by assuming the population variances are not equal.
b. If given sf = 4 and sm = 3, construct a 95%
confidence interval for mf - mm.
c. Compare your findings in parts a and b.
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Related Book For
Business Statistics
ISBN: 9781292220383
10th Global Edition
Authors: David Groebner, Patrick Shannon, Phillip Fry
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