For Samples of the Specified Size from the Population Described $\operatorname { mean } \bar { x }$

Multiple Choice

For samples of the specified size from the population described, find the mean and standard deviation of the sample $\operatorname { mean } \bar { x }$ .
-The National Weather Service keeps records of snowfall in mountain ranges. Records indicate that in a certain range, the annual snowfall has a mean of 106 inches and a standard deviation of 10
Inches. Suppose the snowfalls are sampled during randomly picked years. For samples of size 25,
Determine the mean and standard deviation of $\bar { x }$

A)

B)

C)

D)