Katie has the following grades on the last 5 math tests: 56, 90, 67, 82, 78. What would her average test score be?

Question

Katie has the following grades on the last 5 math tests: 56, 90, 67, 82, 78. What would her average test score be?

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Thanh Thu 7 months 2021-08-06T15:07:06+00:00 1 Answers 0 views 0

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    2021-08-06T15:08:40+00:00

    Answer:

    74.6

    Step-by-step explanation:

    Tp find the average, add all the scores and divide by the number of scores.

    56 + 90 + 67 + 82 + 78 =  373

    Now divide 373 by 5.

    373 / 5 = 74.6

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