Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: HURRICANES The histogram shows the distribution of hurricanes that have hit the U.S. mainland by category, with 1 the weakest level and 5 the strongest. * Find the mean of the probability distribution to three significant digits. _____ * Find the variance of the probability distribution to three significant digits. _____ * Find the standard deviation of the probability distribution to three significant digits. _____ * Find the expected value of the probability distribution to three significant digits _____
Right answer summary: part 1: 2.03; part 2: 1.02; part 3: 1.01; part 4: 2.03
Question state: todo