State whether the following variables are normally distributed or skewed. Hint Would you expect a single central mode and tapering tails? Would the distribution be roughly symmetric? 1Would one tail be longer than the other? a. Shoe sizes of adult males. :Skewed distribution b. Years of higher education of 30yearold employed women. Skewed distribution c. Days from mailing home utility bills to receipt of payment. Skewed distribution d. Time to process insurance claims for residential re damage. Skewed distribution