15. In the inequality below, y represents the number of hand tools that can be rented at a hardware store each day.
2y + 12 < 290
Which phrase BEST describes the number of hand tools the store rents each day?
A more than 151 hand tools
B. less than 151 hand tools
C. more than 139 hand tools
D. less than 139 hand tools

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.