Find mean from the given table
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1
Answer:
fi xi fixi
5 10 50
7 20 140
3 30 90
5 40 200
———————–—–
20 480
mean = fixi ÷ fi
= 480 ÷ 20
= 24
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Answered by
0
Answer:50
Step-by-step explanation:
n= total f
Ex= total x
mean= Ex/n=100/20
=50
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