Mean of the Data Set

Below are a list of bowling scores. Determine the mean (x-bar) and round to one decimal place:

Mathematical Equivalence

ON

Find the mean of the data set

{10, 9, 3, 12}?

• mean = 8.5

• mean = 34

• mean = 9.5

Gabriela is a professional DJ. She wants to make an essential purchase of an upgraded sound system for her work. She found the following prices from various sellers: $699, $599, $699, $680, $590, $720, $650, $800 Part A: What is the mean price? Round your answer to the nearest cent.

Mathematical Equivalence

ON

What is the mean of the data?

• 1

• 1.5

• 1.4

• 2

The table shows the SPF number of Sunblock. Find the mean of the data. 

Mathematical Equivalence

ON

What is the MEAN?

Mathematical Equivalence

ON

Amber received the following scores on her math tests throughout the quarter {84, 85, 91, 81, 52, 92, 99, 91, 45}. If there were no other grades to take into account, what is her quarter average (mean of her scores)?

• 720%

• 84%

• 90%

• 80%

What is the mean of the data set?

85, 97, 84, 88, 95, 100, 88

• 19

• 83

• 88

• 91

What is the mean of the data set:
8.9, 9.4, 8.6, 9.1

• 8.5

• 8.9

• 9

• 9.1

How do you find the average of a data set?

• Add them all up and divide by how many numbers there are

• List in order from least to greatest

• Add the numbers and subtract the largest number

• Find the repeated numbers