Question
Given in the table are the BMI statistics for random samples of men and women. Assume that the two samples are independent simple random samples
| Given in the table are the BMI statistics for random samples of men and women. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.050.05 significance level for both parts. | Male BMI | Female BMI | |||
|---|---|---|---|---|---|
| mu | mu 11 | mu 22 | |||
| n | 4444 | 4444 | |||
| x overbarx | 28.151828.1518 | 24.725724.7257 | |||
| s | 7.6582987.658298 | 4.4971634.497163 |
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Complex Variables and Applications
Authors: James Brown, Ruel Churchill
8th edition
73051942, 978-0073051949
