9. Ian and his friends are renting a cabin that charges an initial fee plus a rate per night. The
relationship between the cost and the number of
nights is shown in the graph.
500
450
400
350
a. What is the initial fee to rent the cabin?
300
Total Cost
250
200
b. What is the cost per night?
150
100
50
.
c. Write an equation to represent the situation.
Number of Nights

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.