Mathematics, 03.07.2021 01:40 cacaface311
Suppose that you are interested in determining the average height of a person in a large city. You begin by collecting the heights of a random sample of 196 people from the city. The average height of your sample is 68 inches, while the standard deviation of the heights in your sample is 7 inches. The standard error of your estimate of the average height in the city is
Answers: 1
and standard deviation 
, the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean 
.
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Suppose that you are interested in determining the average height of a person in a large city. You b...
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