Mathematics, 19.01.2020 12:31 120175
In a different test, the mean score of 50 students is 54%
the students are split in two groups. group a and group b.
the mean score for group a is 60% and the mean score for group b is 50%
how many students are in group b and how many are in group b?
Answers: 1
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In a different test, the mean score of 50 students is 54%
the students are split in two groups...
the students are split in two groups...
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