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How to find the mean for this question?​
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38 votes
How to find the mean for this question?​

How to find the mean for this question?​-example-1
User Sparks
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1 Answer

13 votes
13 votes
Find the mid point interval for all of the scores and multiply it by it’s respected frequency
10x9
13x29.5
21x49.5
34x69.5
17x89.5
Then add all of the equations together say the answer is x

Then you will go x/94

To get the mean
User Brandon McAlees
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2.9k points
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