Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: HEIGHTS OF MEN A survey was conducted to measure the height of U.S. men. In the survey, respondents were grouped by age. In the 20-29 age group, the heights were normally distributed, with a mean of 69.6 inches and a standard deviation of 3.0 inches. A study participant is randomly selected. * Find the probability to three significant figures that his height is less than 66 inches. _____ * Find the probability to three significant figures that his height is between 66 and 72 inches. _____ * Find the probability to three significant figures that his height is more than 72 inches. _____
Right answer summary: part 1: 0.115; part 2: 0.673; part 3: 0.212
Question state: todo