Harold bought 20 toys for his nieces and nephews. the least expensive toy cost $6.19, and the most expensive toy cost $9.81. which is the best estimate for the total amount harold spent on the toys he bought for his nieces and nephews?

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?