Tamika is the county superintendent. She travels to the 3 schools in her district every month. This month her travel expenses include: 246 miles traveled at $0.55 per mile; meals, $180.70; miscellaneous, $46.90. What is her total travel expense this month?

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.