Mathematics, 17.05.2021 22:10, 2021andrewkell
A student has an average (arithmetic mean) score
of 86 points for 4 tests. What total score does this
student need in the next two tests in order to have
an average of 90 for all 6 tests?
Answers: 2
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A student has an average (arithmetic mean) score
of 86 points for 4 tests. What total score does th...
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