The total energy needed during pregnancy is normally distributed, with mean of 2600kcal/day and a standard deviation of 50 kcal/day.  Describe the sampling distribution of the sample mean daily energy requirement for a random sample of 20 pregnant women.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
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The total energy needed during pregnancy is normally distributed, with mean of 2600kcal/day and a standard deviation of 50 kcal/day. 

Describe the sampling distribution of the sample mean daily energy requirement for a random sample of 20 pregnant women.  

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