Question: The following data represent the number of appointments made per

The following data represent the number of appointments made per 15-minute interval by telephone solicitation for a lawn-care company. Assume these are population data.
Number of ..... Frequency
Appointments of Occurrence
0–under 1 ..... 31
1–under 2 ..... 57
2–under 3 ..... 26
3–under 4 ..... 14
4–under 5 ..... 6
5–under 6 ..... 3
a. Calculate the mean of the data.
b. Calculate the mode.
c. Calculate the median.
d. Calculate the variance.
e. Calculate the standard deviation.


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  • CreatedFebruary 19, 2015
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