Can u pls tell me the answers to the questions

Chris Lamothe asked Dec 15, 2022

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Chris Lamothe asked Dec 15, 2022

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19 votes

Answer:

Explanation:

The mean for all students is

[102(68.5) + 85(72.4)] / (102 + 85) = (6,987 + 6,154) / 187 = 70.27272727...

So YES the class average was a pass, but just barely.

Saharsh Shah answered Dec 21, 2022

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