The second part to question 12

Income O 25 20 15 % Supr Shpprs 10 10 20 30 40 50 60 Income O (c) Compute the expected income u of a super shopper (in thousands of dollars). (Enter a number. Round your answer to two decimal places.) H = thousands of dollars (d) Compute the standard deviation o for the income of super shoppers (in thousands of dollars). (Enter a number. Round your answer to two decimal places.) 0 = thousands of dollars Viewing Saved Work Revert to Last Response