The mean yearly snowfall for Boston over the past century is
43.5 inches. The standard deviation...
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The mean yearly snowfall for Boston over the past century is43.5 inches. The standard deviation for this data is 19.4. Assumethat the snowfall amounts are approximately normally distributed.If a random sample of 15 winters are selected at random, what isthe probability that they will have a sample mean snowfall amountbetween 42.5 and 52 inches? Use 4 non-zero decimal places in yourcalculations. Round z-values to 2 decimal places.
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