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A cigarette company interested in the relation between sex of a person and the type of cigarettes smoked has collected the following data from a

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A cigarette company interested in the relation between sex of a person and the type of cigarettes smoked has collected the following data from a random sample of 150 persons. Test Whether the type of cigarettes smoked and the sex are independent. Table of Observed Frequencies Cigarette Male Female Total Total 95 55 150

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