A group of doctors conducted an experiment to determine which drug is more effective in the treatment of hypertension. Two drugs were tested across three hospitals on 50 patients each. The following table shows the number of patients that reported improvement in hypertension symptoms in each hospital. Hospital Drug X Drug Y A 29 30 B 35 21 C 26 18 Select all true statements that can be concluded from the experiment.

Need 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.