can anyone spove this?
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OK so here's ur answer n pls mark as brainlist
step 1 find xi
xi
110
130
150
170
190
step 2 multiply by fi u will get
fixi
2200
5850
3300
1530
770
(add all of them)
u get
fixi = 13650
by using formula
=fixi/fi
u will get ur answer
=13650/100
=136.5
step 1 find xi
xi
110
130
150
170
190
step 2 multiply by fi u will get
fixi
2200
5850
3300
1530
770
(add all of them)
u get
fixi = 13650
by using formula
=fixi/fi
u will get ur answer
=13650/100
=136.5
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