Question

what are the formulae of a grop data of mode median and mean

Answer 1

Answer:

Step-by-step explanation:

MODE= most occuring number

MEDIAN= middle most number

                 arrange in ascending order

if total no.s are even= add the 2 middle no.s and divide their sum by 2

MEAN= sum of all observation

            no. of observation

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Answer 2

Answer:all above are formulas for ungrouped data

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