Mathematics, 12.12.2020 16:50 minervica
1 pts Pleassee Helppp
Find the combined average for two sections of a course where the numbers and
average section scores are:
Section 1: 20 students, average 60%,
Section 2: 30 students,
average 50%
0 55%
O 56%
O 54%
135%, so not possible
Answers: 3
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Find the combined average for two sections of a course where the numbers and<...
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