When you have a 40-hour mindset about studying, you a. put in most of your 40 hours through the week so that you have your weekends free. b. get most of your studying finished on weekends so that you have your weeknights free. c. understand that some weeks you will have to study more than 40 hours. d. stop studying once you reach the 40 hour mark.

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.