A survey of 320 families with 5 children each revealed the following distribution:
Is the result consistent with hypothesis the male and female birth are equally probable?
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What is business Research Process? Describe the various stages involved in the business research process.
Mean examination marks in mathematics in three sections are 68, 75 and 72, the number of student being 32, 43 and 45 respectively in these sections. Find the mean examination marks in mathematics for all the three sections taken together.
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A survey of 320 families with 5 children each revealed the following distribution:
Is the result consistent with hypothesis the male and female birth are equally probable?
What do you mean by index number? Explain the procedure for contruction and uses of index number in research work.