Atrack coach is trying to improve the 50-meter-dash times of the track team. he
times each student and then implements a month-long training program. at the
end of the program, he timed each of the students again. the box plots show the
number of seconds it took the students to run the 50-meter-dash before and after
the program. using the plots, how much did the median change?

What is the range of the data below? .8090100

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

Needmax 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.