Stats Quiz

What is the mean of the dataset: 4, 8, 12, 16, 20?

• 10

• 12

• 14

• 16

Find the median of the following set of numbers: 3, 7, 9, 15, 17.

• 7

• 9

• 15

• 17

What is the variance of the dataset: 2, 4, 4, 4, 5, 5, 7, 9?

• 4.6

• 4.5

• 2

• 3

Calculate the standard deviation of the following dataset: 1, 2, 3, 4, 5.

• 1.41

• 1.58

• 1.73

• 2

If the dataset is {10, 20, 30, 40, 50}, what is the mean?

• 25

• 30

• 35

• 40

For the data set {5, 11, 5, 3, 2, 4, 5}, what is the median?

• 3

• 4

• 5

• 11

What is the variance of the dataset: 6, 8, 3, 10, 12?

• 8.8

• 12.2

• 10.4

• 11.6

Calculate the standard deviation for the dataset: 7, 9, 11, 13, 15.

• 2.83

• 3

• 3.16

• 4

If the dataset is {15, 15, 15, 15, 15}, what is the variance?

• 0

• 5

• 10

• 15

For the data set {8, 10, 12, 14, 16, 18}, what is the median?

• 11

• 12

• 13

• 14