CBSE 10th Class Mathematics
Past year question paper
Year 2020
SET 1, Code Number – 30/5/1
Question Number – 25
mode of distribution
binomial distribution
poison distribution
Deepak BoraNewbie
Find the mode of the following distribution
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Modal class : 30 – 40
ℓ = 30, h =10, 𝑓1 = 12,𝑓0 = 7, 𝑓2 = 5
𝑚𝑜𝑑 𝑒 = ℓ + [ (𝑓1−𝑓0) / (2𝑓1−𝑓0−𝑓2) × ℎ ]
= 30 + [(12 − 7) / (24 − 7 − 5) × 10 ]
= 30 + [5 / 12 × 10]
= 30 +50/12
= 30 + 4.16…
=34.17