Question

Find the mean and median of the data.8 1/2, 6 5/8, 3 1/8, 5 3/4, 6 5/8, 5 1/4, 10 5/8, 4 1/2

Answer 1

Given that:

17/2, 53/8, 25/8, 23/4, 53/8, 21/4, 85/8, 9/2

First find the LCM OF all denominaters..

LCM=8

NOW MAKE THE DENOMINATERS SAME

Step 1:Mean formula =

Sum of observations

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NUMBER OF observations

408/8 =51

MEAN =51

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MEDIAN =99

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