ACT Math Prep Statistics: Means and Averages
In this ACT Math prep video, we cover two classic ACT math problems involving averages. In the first example, we are taking away a score from a group of scores and finding the new average. In the second example, we are adding a value to a group of numbers and finding the new average. Using identical numbers for sets allow us to solve problems like these quickly and efficiently.
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Video Contents:
0:00 ACT Math Practice Problems
0:40 Mean of Identical Numbers
1:24 Solving Test Score Problem
4:07 Solving Set of 50 Numbers Problem
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The examples used in the video are based off this ACT math problem:
https://imgur.com/QUJovUr
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