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patriot [66]
4 years ago
9

If the test scores of a class of 36 students have a mean of 75.2 and the test scores of another class of 28 students have a mean

of 67.4, then the mean of the combined group is
Mathematics
1 answer:
Anon25 [30]4 years ago
3 0
The mean of the combined group is 71.3 --- hope this helps
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