bcrockrell3262 bcrockrell3262

16-02-2022
Mathematics

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The scores on a test for a sample of 39 statistics students are summarized in the following table. 90, 80, 70. find the mean score. Round your answer to at least 1 decimal place

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marvshub marvshub

16-02-2022

the answer is mean=78.5

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