For safety reasons, the base of a ladder must be placed a certain distance from the base of a building so that the
angle that a ladder makes with the ground is between 70°and 75º.
Is the ladder shown placed a safe distance from the
building? Why or why not?

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.