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25-04-2021
Mathematics

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Find mean of the following data.
X 5 10 15 20
F 3 6 3 4
25
4

Respuesta :

alalihoor3 alalihoor3

25-04-2021

Answer:

14.1

Step-by-step explanation:

Mean = sum of the items/ no. of items = ∑fx÷∑f = 705÷ 50 = 14.1

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