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You measure 49 textbooks' weights, and find they have a mean weight of 59 ounces. Assume...

You measure 49 textbooks' weights, and find they have a mean weight of 59 ounces. Assume the population standard deviation is 9.7 ounces. Based on this, construct a 95% confidence interval for the true population mean textbook weight.

Give your answers as decimals, to two places

math   Statistics-And-Probability   
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Answer #1

Fto om iven mpe mean=x-59 Sjqnificance level : α; , cotidene tabe) Mangin 04 Evl - 2. 49 E2.416 limils of 95% Confidence mova, ou Over5q6 56.28y : 59 t2-716 -61구16

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