Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Household Size The histogram shows the distribution of household sizes in the United States for a recent year. * 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: 2.51; part 2: 1.85; part 3: 1.36; part 4: 2.51
Question state: todo