Weekly expenses of students taking a business mathematics class are shown in Table 7-14.

a. Find the mean rounded to the nearest whole number.
b. Find the median.
c. Find the mode.
d. Write a statement about the data set based on your findings.

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TABLE 7-14 Weekly Expenses of Students 89 42 78 156 67 85 92 80 55 75 85 99 88 90 85 95 100 95 79 93 56 78 81 84 105 77