You plan to take an SRS of size 25 from a population with mean 215 and standard deviation10.

Repeat the calculations for a sample size of100.

(Use decimal notation. Give your answers to two decimal places ifnecessary.)

mean:

standarddeviation:

Complete the sentence to form the correct statement about the effect of the sample size increase on the mean and standard deviation of the samplingdistribution.

Increasing the sample size

the mean and

the standard deviation of the samplingdistribution.