The mean of the following data is 18.75 find p
xi: 10,15,p, 25,30
fir: 5,10,7,8,2
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Step-by-step explanation:
xi= 80+ p
fi= 32
x = 32/80+p
18.75= 32/80+p
1875/100- 80+ p= 32
1875-4+p= 32×5
1871+p= 160
1871-160=p
1711=p
p=1711
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