to solve the equation 7.5d = 2.5d lin divides each side by 2.5d and elena subtracts 2.5d from each side

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.

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false

Write the point-slope form of an equation of the line through the points (-2, -3) and (-7, 4).