Consider the following sample data values.

11

8

16

13

14

2

17

1

15

a) Calculate the range.

b) Calculate the sample variance.

c) Calculate the sample standard deviation.

a) The range is

nothing.

b) The sample variance is

nothing.

(Round to two decimal places as needed.)

c) The sample standard deviation is

nothing.

(Round to two decimal places as needed.)