help ples need to submit in 30 mins
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Answered by
0
Answer:
40.5
step by step:
xi:
4.5
14.5
24.5
34.5
44.5
54.5
64.5
74.5
84.5
by adding all frequency(fi):-
+fi=100.0
by adding all fixi :-
+fixi=40050.0
mean = +fixi/+fi
=40050/100
=40.5
Answered by
0
Answer:
40.5
step by step:
xi:
4.5
14.5
24.5
34.5
44.5
54.5
64.5
74.5
84.5
by adding all frequency(fi):-
+fi=100.0
by adding all fixi :-
+fixi=40050.0
mean = +fixi/+fi
=40050/100
=40.5
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