Mathematics, 21.01.2021 01:20, victo17

Ms. Smith wants to adjust the scores on the last quiz because she feels the low mean of 64 is a result of giving the quiz before students are ready. If twenty students took the test, what is the new mean after Ms. Smith adds 6 points to each quiz grade?

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Ms. Smith wants to adjust the scores on the last quiz because she feels the low mean of 64 is a resu...