Question

Part D: *****MUST DO QUESTION***** 1 The net incomes of a sample of 20 container shipping companies were organized into the following table: Net Income ($ millions) Number of Companies 2

up to 6 1 6 up to 10 10 up to 14 14 up to 18 18 up to 22 a. What is the table called? 4 10 d. Calculate the Median, Q3, P45 and Range 3 2 b. Based on the distribution, what is the estimate of the arithmetic mean net income? c. Based on the distribution, what is the estimate of the standard deviation?

Question image 1