. Amelio decided to give away most of his baseball cards. He gave 15 to his best friend, and then gave
half of what he had left to his brother. After that, he
gave his cousin 10 cards, and he kept the remaining
12 for himself. How many cards did he start with?

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.