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ans is 14.1. if we us step deviation method . we get the ans.
IAM not gonna draw the table values.
but I will say u which is the value I have taken
a=21
summation fiui =-46
summation Fi=40
h=6
mean =a+(summation fiui/summation fi)*h
on calculating we get the ans as 14.1
this is the correct ans.
pls mark me as branliest
IAM not gonna draw the table values.
but I will say u which is the value I have taken
a=21
summation fiui =-46
summation Fi=40
h=6
mean =a+(summation fiui/summation fi)*h
on calculating we get the ans as 14.1
this is the correct ans.
pls mark me as branliest
skkatiyar1006:
Thnx thnx thnx thnx thnx bro ! I was too much worried about this answer bcs it was asked in my board exams . Once again thank u so much. Whenever I will get the mark as BRAINLIEST option , no doubt I will mark it as BRAINLIEST .
pls mark me as branliest
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