Marshall is comparing different companies that rent sound systems. The total cost, y, for each company includes a fixed rental sound system is rented. Information about the cost for each company is shown below.
Company A
Total Cost and Number of Hours
200
180
Company B
160
y
0 50
2 90
140
120
4 130
Total Cost (in dollars)
100
6 170
80
60
40
Company C
y = 10x +90
20
10
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Someone answer asap for ! 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.