Mode - Mean = 6 and Median = 20 then Mean = ?
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Answer:
mean is 18
Step-by-step explanation:
mide = 6 + mean
we know that
3median = mode + 2 mean
3*20 = 6 + mean +2 mean
60 = 6 + 3mean
60 - 6 = 3 mean
54 = 3 mean
54/3 = mean
18 = mean
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