8
y 6 9 10 5
His mean mark is 7,5
Mathematics, 06.12.2020 09:50 erica11223344
Jim scores the following marks in 8 tests.
7
8
y 6 9 10 5
His mean mark is 7,5
Calculate the value of y.
Answers: 2
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You know the right answer?
Jim scores the following marks in 8 tests.
7
8
y 6 9 10 5
His mean mark is 7,5
8
y 6 9 10 5
His mean mark is 7,5
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