David, a high school senior was wondering if the cost of attending college is worth the
expense. He collected the following data about annual salaries in thousands of dollars, for
college graduates and high school graduates.
College
48
45
60
59
55
67
53
44 49
52
T
20 125 t
29
25
42
33
43
38
Part A: Based on the information collected, who will have the higher mean annual sa
Select a Value
Part B: If you were to graph this data, what would be important to consider?
Select a Value

How many lines can be drawn through points j and k? 0 1 2 3

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

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.