Answer with solution

1.

The following are the average number of minutes required to do an assembly job by the 15 workers of a manufacturing plant: 77, 85, 63, 54, 62, 78, 80, 48, 63, 79, 69, 55, 63, 78,71. Find: a. P77 b. Q3 C. D6The following table gives the frequency distribution of the number of orders received each day during the past 50 days at the office of a mail-order company. Number of orders frequency 10-12 4 13-15 8 16-18 18 19-21 10 22-24 4 25-27 6 Find: a. P77 b. Q3 C. D6