Mean of 100, 200,500,300, 400, 700, 800, 600, 900isGroup of answer choices550500450400
Question
Mean of 100, 200, 500, 300, 400, 700, 800, 600, 900 is
Group of answer choices
- 550
- 500
- 450
- 400
Solution
To find the mean (average) of a set of numbers, you add all the numbers together and then divide by the number of numbers.
Here are the steps:
- Add all the numbers together: 100 + 200 + 500 + 300 + 400 + 700 + 800 + 600 + 900 = 4500
- Count the number of numbers: There are 9 numbers in the set.
- Divide the total by the number of numbers: 4500 ÷ 9 = 500
So, the mean of the numbers 100, 200, 500, 300, 400, 700, 800, 600, 900 is 500.
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