Math, asked by adi4245, 1 year ago

find the mean of given value f=2,3,2,3,7,3,2. x=5,10,15,20,25,30,35.​

Answers

Answered by roop286
10

Answer:

standard deviation for a discrete frequency distribution is given by 0=2..1....15 frequency (f):3.3.4.14.7.4.3.4.solution meanc=x=39 20 98 63 48 44 39 60. 42 i i i. f x f . ++. +.

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