26. (i) Find the mean of children per family from the data given below:.
no.of children: 0,1,2,3,4,5
no.of families:5,11,25,12,5,2
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Answer:
No of children is 0+1+2+3+4+5/6=15/6
Step-by-step explanation:
No of families =60/6=10
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