Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Overtime Hours Use the frequency distribution to construct a probability distribution. The number of overtime hours worked in one week per employee. Overtime hours [0] [1] [2] [3] [4] [5] [6] EMPLOYEES 4 14 29 54 45 25 15 * [x] [P open parentheses x close parentheses] 0 _____ 1 _____ 2 _____ 3 _____ 4 _____ 5 _____ 6 _____ * Find the mean to 3 significant digits. [mu equals] _____ * Find the variance to 3 significant digits. [sigma squared equals] _____ * Find the standard deviation to 3 significant digits. [sigma equals] _____
Right answer summary: part 1: 0.0215; part 2: 0.0753; part 3: 0.156; part 4: 0.29; part 5: 0.242; part 6: 0.134; part 7: 0.0806; part 8: 3.38; part 9: 2.01; part 10: 1.42
Question state: todo