Measures of Central Tendency

Which of the following is NOT a measure of central tendency?

• Mean

• Mode

• Median

• Variance

Which is the MIDDLE value?

• Mean

• Median

• Mode

• Range

A group of students obtained the following scores in math quiz: Find the mode.

8, 7, 9, 10, 8, 6, 5, 4, 3,7

• 7

• 8, 7

• 9

• 10

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

• Mean

• Median

• Mode

• None of these

What is the median?

118,138,120,138,130

• 120

• 125

• 130

• 138

The mean is calculated by:

• Taking the middle value in a dataset.

• Adding up all the values in a dataset and dividing by the number of values.

• Selecting the most frequently occurring value in a dataset.

• Finding the range of values in a dataset.

What is the median of the following numbers:

10, 9, 9, 8, 7, 6, 5, 4, 3

• 5

• 6

• 7

• 8

The mean is also known as _______________.

• range

• middle value

• average

• frequent value

In a race, the times (in seconds) for six participants are: 25, 32, 28, 30, 31, and 29. What is the median time?

• 28

• 29.5

• 30

• 31.5

The test scores of six students are 28, 22, 35, 47, 35, and 31. What is the MEAN score?

• 31

• 32

• 33

• 35