Mathematics
Mathematics, 14.07.2019 13:00, Sariyahgaskin

Arandom variable is normally distributed. it has a mean of 245 and a standard deviation of 21. a.) for a sample of size 10, state the mean of the sample mean. b.) for a sample of size 10, state the standard deviation of the sample mean (the "standard error of the mean"). c.) for a sample of size 35, state the mean of the sample mean. d.) for a sample of size 35, state the standard deviation of the sample mean (the "standard error of the mean"). e.) true or false: as sample size increases, standard deviation of the sample mean (the "standard error of the mean") also increases.

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Arandom variable is normally distributed. it has a mean of 245 and a standard deviation of 21. a.) f...

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