Finding the Mean - PowerPoint PPT Presentation

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Finding the Mean. David R. David N . Mean. The average of the numbers in a set of data is the mean. The Report Card. David is trying to find the mean for his report card. His scores were: (76), (80), (79) and (100). Find the mean. . Organized List Strategy.

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Finding the Mean

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Finding the Mean

David R. David N .

Mean

• The average of the numbers in a set of data is the mean.

The Report Card

• David is trying to find the mean for his report card. His scores were: (76), (80), (79) and (100). Find the mean.

Organized List Strategy

• Make an organized list by adding all the numbers and divide by how many numbers are in your organized list.

The Solution is 81

• Step 1. We added the numbers together and got 325.

• Step 2. We divided By 4 because there are 4 numbers in the list.

Favorite Web Site

• http://www.funbrain.com

• This site is fun and you can learn math from it. It has a lot of math games.