Niko is looking at two different options for a new cell phone plan. plan a has a fee of $40 plus an additional fee of $0.04 per minute. with this plan, the first 500 minutes are free. plan b has a fee of $60 plus an additional fee of $0.02 per minute. with this plan, the first 800 minutes are free. after how many minutes would both options cost the same amount?

Cor d? ? 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.