Averages

You find the Mean

• Largest number takeaway the the smallest number

• By finding the middle number in the set of values

• The number that appears the most

• Adding all the values of the set together and dividing by the total number of values you added

You find the Mode

• Largest number takeaway the the smallest number

• By finding the middle number in the set of values

• The number that appears the most

• Adding all the values of the set together and dividing by the total number of values you added

You find the Median

• Largest number takeaway the the smallest number

• By finding the middle number in the set of values

• The number that appears the most

• Adding all the values of the set together and dividing by the total number of values you added

You find the Range

• by Largest number takeaway the the smallest number

• By finding the middle number in the set of values

• The number that appears the most

• Adding all the values of the set together and dividing by the total number of values you added

Find the mean of the numbers below:

4, 9, 7, 10, 5

• 5

• 6

• 7

• 8

Calculate the mean.

2, 9, 10, 6, 8

• 8

• 4

• 7

• 22

On the semester final, Joe scored 85, Jill scored 89, and Bill scored a 99.What was the average score for these students? _________

• 91
• 273

The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is their average height?

• 210
• 207
• 220
• 200

What is the mode of the following data set?

5, 7, 7, 8, 12 , 12, 5, 6, 13, 12

• 5

• 7

• 12

• no mode

Boris the baker bakes a lot of bread. The number of loaves he gets from a batch varies though. Here's how many loaves he's gotten from the last couple batches: 10 loaves, 9 loaves, 10 loaves, 9 loaves, 11 loaves, 8 loaves, 10 loaves.

What is the mode?

• 9.6 loaves

• 10 loaves

• 3 loaves