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Tims quiz grades for the marking period are 75 83 78 94 and 70 he score a 63 on his next quiz by how much will his mean score decrease

Tims quiz grades for the marking period are 75 83 78 94 and 70 he score a 63 on his next quiz by how much will his mean score decrease
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4 votes
tims quiz grades for the marking period are 75 83 78 94 and 70 he score a 63 on his next quiz by how much will his mean score decrease

asked
User Arkan
by
7.4k points

1 Answer

5 votes
it will decrease by 6.9
answered
User Bill L
by
8.8k points
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