5) chris bought a pair of pants and a briefcase at a department store. the sum of the prices of the pants and
the briefcase before sales tax was $130.00. there was no sales tax on the pants and a 9% sales tax on the
briefcase. the total chris paid, including the sales tax, was $136 75. what was the price, in dollars, of the
pants?

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.