gretchen is using an overhead projector to enlarge a drawing so she can make a poster. the original drawing measures 60 mm wide by 80 mm high. she moves the projector so that the width of the projected image is 300 mm. if the original drawing and the projected image are similar figures, what will be the height of the projected image? a. 225mmb. 440mmc.180mmd. 400mm

Me 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.