##### The Sampling Distribution of the Sample Mean

label Statistics
account_circle Unassigned
schedule 1 Day
account_balance_wallet \$5

A normally distributed population has mean 57.7 and standard deviation 12.1

Find the mean and standard deviation of for samples of size 16

Mar 10th, 2015

The sample mean is the population mean: 57.7.

The standard deviation of the sample mean (called the "standard error") is

population standard deviation / sqrt(sample size)

= 12.1 / sqrt(16)

= 3.025

Mar 10th, 2015

...
Mar 10th, 2015
...
Mar 10th, 2015
Sep 22nd, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle