Solve the problem. The number of violent crimes committed in a day possesses a distribution with a mean of 4.8 crimes per day and a standard deviation of 2 crimes per day. A random sample of 100 days...


Solve the problem.


The number of violent crimes committed in a day possesses a distribution with a mean of 4.8 crimes per day and a standard deviation of 2 crimes per day. A random sample of 100 days was observed, and the sample mean number of crimes for the sample was calculated. Describe the sampling distribution of the sample mean.


Select one:


A. approximately normal with mean = 4.8 and standard deviation = 0.2

B. shape unknown with mean = 4.8 and standard deviation = 2

C. approximately normal with mean = 4.8 and standard deviation = 2

D. shape unknown with mean = 4.8 and standard deviation = 0.2




Jun 01, 2022
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