Which is true regarding chords and diameters of circles? Both chords and diameters have two endpoints on a circle. Diameters must intersect the center of a circle. Both chords and diameters have two endpoints on a circle. Chords must intersect the center of a circle. Chords have two endpoints on a circle. Diameters have one endpoint on a circle and one at the center. Chords have one endpoint on a circle and one at the center. Diameters have two endpoints on a circle

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.