answer all of the following

The data below reflect the number of vacation days that a sample of employees at a certain company have left to take before the end of the year. Complete parts a through c.

2463947

a. Compute the range for these sample data.

The range is

.

b. Compute the variance for these sample data.

The variance is

.

(Round to two decimal places asneeded.)

c. Compute the standard deviation for these sample data.

The standard deviation is

.

(Round to two decimal places asneeded.)