A survey conduct on 20 households in a locality by a group of students – InterviewSolution

1.	A survey conduct on 20 households in a locality by a group of students resultedin the following frequency table for the number of family member in a householdFamily sizeNumber of families1-3 355-77.99-17-922Find the Mode of this data.
Answer» M=L1+f1-f0/2f1-f2-f1×2M=3+(8-7)/(2×8-7-2)×2M=3+2/9M=3+0.222M=3.222

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