MEASURES OF CENTRAL TENDENCY QUIZ

Find the mean of following data: 10, 15, 12, 9, 2.

• 9.6

• 10.9

• 12

• 54

What is the median of following data? 5, 7, 10, 3, 8

• 10

• 7.5

• 7

• 6

If the number of books in a sample of eight boxes is as follows: 11, 8, 2, 2, 7, 7, 2, 5, then the data set is said to be …

• bimodal

• multimodal

• unimodal

• having no mode

• 12.8

• 69

• 200

• 320

When the distribution is positively skewed, the relationship between the mean, median and mode will be:

• cannot be determined

What is the mean of the following numbers? 10, 39, 70, 39, 74, 38, 24?

• 42

• 39

• 39.5

• 35.5

What number would you divide by to calculate the mean of 3, 4, 5, and 6?

• 6

• 3

• 5

• 4

What measure of central tendency is calculated by adding all the values and dividing the sum by the number of values?

• median

• mean

• mode

• range

The mean of four numbers is 71.5. If three of the numbers are 58, 76, and 88, what is the value of the fourth number?

• 64

• 60

• 76

• 82

What is the median of the following numbers? 10, 39, 71, 42, 39, 76, 38, 25

• 42.5

• 42

• 39

• 35.5