Jon and Sara are planting tulip bulbs. Jon has planted 60 bulbs and is planting more at a rate of 44 bulbs per hour. Sara has planted 96 bulbs and is planting more at a rate of 32 bulbs per hour. In how many hours will Jon and Sara have planted the same number of bulbs and how many will that be? ​

Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.