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15-01-2019
Mathematics

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Taylor earned the following scores on her first ten quizzes. What is the mean of her scores? 78, 92, 98, 87, 86, 72, 92, 81, 86, 92 86.4 92 26 84.9

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24-03-2020

Answer:

The correct answer is 86.4

Step-by-step explanation:

78+92+98+87+86+72+92+81+86+92=864

/10(number of test scores)

864/10=86.4

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