The following data is from a random sample of winter wolf packs in the regions of Alaska,

Minnesota, Michigan, Wisconsin, Canada, and Finland. Use this information for questions 1-8.

Data: 13, 10, 7, 5, 7, 7, 2, 4, 3, 2, 3, 15, 4, 4, 2, 8, 7, 8

1) Find the sample mean.

2) Find the sample median.

3) Find the sample mode.

4) Find the five number summary and identify each part.

5) Find the sample range.

6) Find the interquartile range.

7) Find the sample variance.

8) Find the sample standard deviation.