Question

7
7.) In a town 25% families own a phone at 15% sus
a car, 65% families own netve a phone na 250
2000 families own both a phone and acce. Come
the following statements in this rega​

Answer 1

Answer:

ans is 560

I hope this would be helpful.

Answer 2

Answer:

Now we calculate 5% of the total number of families which gives us the number of families owning both a car and a phone. n(P∩C)=2000 which is 5% of 40000. So, option (a) is correct. Now we calculate 35% of the total number of families which gives us the number of families owning either a car or a phone.

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