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QUESTION
A survey of 320 families with 5 children each revealed the following distribution:
A survey of 320 families with 5 children each revealed the following distribution:
No of boys-5 4 3 2 1 0
No of girls-0 1 2 3 4 5
No of families-14 56 110 88 40 12
Is the result consistent with hypothesis the male and female birth are equally probable?
