sonnylucasmcu sonnylucasmcu

27-03-2022
Mathematics

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I’m very stuck and someone give the answer

Im very stuck and someone give the answer class=

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edsheeranstan edsheeranstan

27-03-2022

Answer:

since there are 30 students as a whole and 20 boys make up part of the class, you can assume that there are 10 girls in the class. since the mean mark for boys is 62 I think the mean mark for girls would be 8%

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