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Suppose that a random sample of 184 twenty-year-old men is selected from a population and that their heights and weights are

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Answer #1

Weight = -91.4572+3.6248*1.38 = -86.455

So, 95 percent confidence interval = (weight+2*SER)-(weight-2*SER)

=-86.46-2*9.384 or -86.46+2*9.384

= -67.692 or -105.228

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