SOLUTION: If her test score was 72%, 89% & 90% what is her mean?

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Question 986893: If her test score was 72%, 89% & 90% what is her mean?


Answer by farohw(175) About Me  (Show Source):
You can put this solution on YOUR website!

Mean is the average. To find the mean, add all the values together and divide by the number of values in the set.

72 + 89 + 90 = 251

251/3 = 83.6% is your mean