Select the correct answer. Michelle has the following monthly expenses: $490 rent, $300 groceries, $90 movies, $69 clothes, $130 cell phone, $99 cable television, $30
Internet, $212 car loan, $127 Insurance. She wants to increase her discretionary income but doesn't know which expenses she can cut. Identify
the variable expenses she can either lower or eliminate.

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.