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a student wants to know his average homework grade fo the first half of his math...

a student wants to know his average homework grade fo the first half of his math class. There were 7 homeworks in the first half of his class, and his grades out of 100 are given by. 100,90,95,89,92,85,95.What is the population mean of his homework grades? Round your answer to the nearest tenth.
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population mean of his homework grades is 92.3

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