# 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.

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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