wuca uun I u The numbers of workers of a new fast food restaurant with seven outlets are: 8, 9, 8, 10,12, 11, 7 Solve for the mean (3pts). Round off your final answer up to 1 decimal place. Answer: Answer Question 7 The numbers of workers of a new fast food restaurant with seven outlets are: 8, 9, 8, 10,12, 11, 7 Solve for the variance (4pts). Round off your answer up to 2 decimal places. Answer: Answer Question 8 The numbers of workers of a new fast food restaurant with seven outlets are: 8, 9, 8, 10,12, 11, 7 Solve for the standard deviation (3pts). Round off to the nearest 2 decimal places. Answer: Answer Marked out of 3.00 Not yet answered Marked out of 4.00 Not yet answered Marked out of 3.00 ( Drnuiru It: \