Find the mean x =10 30 50 70 89 f= 7 8 10 15 10
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The mean is 55
Step-by-step explanation:
Given;
x y xy
10 7 70
30 8 240
50 10 500
70 15 1050
89 10 890
Now as we know the mean is given by
Therefore we have
Hence the mean is 55
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