Question: Google is noted for its generous employee benefits. The following data reflect the number of vacation days that a sample of employees at Google have left to take before the end of the year:
![852_30.png](https://secure.tutorsglobe.com/CMSImages/852_30.png)
a. Compute the range for these sample data.
b. Compute the variance for these sample data.
c. Compute the standard deviation for these sample data.