Analyzing Mean Median and Mode

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

• 42

• 39

• 42.6

• 35.6

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

• mode

• mean

• typical value

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

The front row in a movie theatre has 23 seats. If you were asked to sit in the seat that occupied the median position, in which seat would you have to sit?

• 1

• 14

• 23

• 12

A set of four numbers that begins with the number 32 is arranged from smallest to largest. If the median is 35, which of the following could possibly be the set of numbers?

• 32, 32, 36, 38

• 32, 35, 38, 41

• 32, 34, 36, 35

• 32, 36, 40, 44

What is the mode of the following numbers? 12, 11, 14, 10, 8, 13, 11, 9

• 11

• 10

• 14

• 8

Which of the following measures can have more than one value for a set of data?

• mean

• median

• mode

• average

Lizzy had test scores of:   72, 94, 108, 60
What is the RANGE of her test scores?

• 12
• 72
• 48
• 98

What is the mode of the data set:
Black  Blue  Red
Pink  Black  Black
Gray  Green  Blue
Blue  Blue  Red
Yellow  Blue  Red

• Blue and Black
• Blue
• Red
• Black