The principal at Richmond High School is planning the graduation ceremony for this year. Last year, it took her 50 minutes to hand out diplomas to 250 graduates. This year, there are 300 graduates. If the principal hands out diplomas at the same rate, how long will it take to hand out diplomas at this year's ceremony?

Someone answer asap for ! 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.