Mean, Median, and Mode

What is the definition of the mean?

• Add all the numbers together and divide by the number in the set.

• The middle number after the numbers have been put in order from least to greatest.

• The difference between the highest and lowest numbers

• The number that occurs the most often.

What is the definition of median?

• Add the numbers together and then divide by the number in the set.

• The difference between the largest and smallest number.

• The number in the middle when the numbers are in order from least to greatest.

• The number that appears most often.

What is the definition of mode?

• The average

• The number that appears most often.

• The largest number - the smallest number

• The number in the middle.

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.

12,10,10,10,13,12,11,13,10

• 10

• 11

• 12

• 13

The height of three basketball players is 210 cm, 220 cm and 191 cm.

What is their average (MEAN) height?

• 210

• 207

• 220

• 200

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

• 99 was the highest score on the test.
• More students received a 94 than any other score
• No student scored below a 50
• A score of 91 was slightly below average.

What is the RANGE of these numbers? 3, 7, 9, 10

Find the average of these numbers.

10, 3, 2, 5

• 5

• 4

• 10

• 3

What is the RANGE of these numbers:

22, 20, 23, 21, 23, 25, 22, 29

• 5

• 9

• 2

• 6