(a) If the average size of 500 songs is 5.1 MB with standard deviation 0.5 MB, will these fit on a Shuffle that has 2 GB of storage? (b) Does the size of the standard deviation matter in answering...

(a) If the average size of 500 songs is 5.1 MB with standard deviation 0.5 MB, will these fit on a Shuffle that has 2 GB of storage?

(b) Does the size of the standard deviation matter in answering part (a)?

Suppose you were looking at the histogram of the incomes of all of the households in the United States. Do you think that the histogram would be bell shaped? Skewed to the left or right?