Measures of Center Quiz

John has saved money over the last 5 months. If he saved $4 in the first month, $8 in the second month, $12 in the third month, $16 in the fourth month, and $20 in the fifth month, what is the mean amount of money saved per month?

• 10

• 12

• 14

• 16

Mean is the _______

• The difference of values

• value that appears the most

• Average value

• middle value

Find the median of the dataset: 3, 7, 9, 15, 17.

• 7

• 9

• 15

• 17

Which of the following sets of numbers has a mode of 5?

• 2, 3, 5, 5, 7

• 1, 2, 3, 4, 5

• 3, 4, 5, 8, 9

• 4, 5, 6, 7, 8

What is the range of the following set of numbers: 10, 15, 20, 25, 30?

• 15

• 20

• 25

• 30

If the mean of five numbers is 9, what is the total sum of all five numbers?

• 25

• 35

• 45

• 55

Find the median of the dataset: 22, 4, 18, 9, 33, 7. Remember to first arrange the numbers in ascending order.

• 13.5

• 14

• 15.5

• 16

Which of the following sets of numbers does not have a mode?

• 1, 2, 2, 3, 4

• 5, 6, 7, 8, 9

• 10, 10, 10, 20, 20

• 2, 4, 6, 8, 8, 10

The range of prices for microwaves at the store is $60.00. If the lowest price for the microwave is $195.00, what is the highest price for a microwave?

• 215

• 250

• 255

• 155

If the median of a set of numbers is 21 and the range is 10, what could be a possible set of numbers?

• 18, 20, 21, 22, 24

• 16, 19, 21, 23, 28

• 20, 21, 21, 21, 31

• 17, 21, 21, 21, 27