In a class of p students, the average (arithmetic mean) of
the test scores is 70.
In another c...
Mathematics, 23.12.2020 18:00 KArrington815
In a class of p students, the average (arithmetic mean) of
the test scores is 70.
In another class of n students, the average of the scores for
the same test is 92.
When the scores of the two classes are combined, the average
of the test scores is 86.
What is the value of Ľ?
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