Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Computers Use the frequency distribution to construct a probability distribution. The number of computers per household in a small town. Computers [0] [1] [2] [3] HOUSEHOLDS 94 119 84 69 * [x] [P open parentheses x close parentheses] 0 _____ 1 _____ 2 _____ 3 _____ * 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: 0.257; part 2: 119/366; part 3: 14/61; part 4: 23/122; part 5: 1.35; part 6: 1.12; part 7: 1.06
Question state: todo