1) Monthly
income of 10 families
are given. calculate mean by
Step deviation method
2400, 3600, 5300, 2900
6500,7000, 8000, 6400, 5900, 5000
Answers
Answered by
2
5300 is the right answer answer
Answered by
1
sum of observation
________________
no of obsevation
2400+3600+5300+2900+6500+7000+8000+6400+5900+5000
__________________________________________
10
53100
_______
10 =5310 ans
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