For samples of the specified size from the population described, find the mean and standard deviation of the sample mean x 20) 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 86 inches and a standard deviation of 14 inches. Suppose the snowfalls are sampled during randomly picked years. For samples of size 49, determine the mean and standard deviation of A) μ=86; σ =2 B) μ=2; σ=86 C) H=14; σ =86 D) =86; 0 =14

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