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Cantor et al. (1988) reported a study of the relationship between the regular use of hair...

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Statistics

Cantor et al. (1988) reported a study of the relationshipbetween the regular use of hair dye and the development ofleukemia. The study entailed 577 leukemia patients and 1245 personsfree from the disease (controls) who were questioned concerningtheir use of hair dye. Forty-three patients and 55 controls claimedto have had significant exposure to hair dye.

a. Carry out the chi-square test of significance to test hairdye use (rate) differences between cases and control.

b. Is there evidence of an association between the use of hairdye and the development of leukemia? If so, is the association truebeyond chance?

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please rate ThanksUse of hair dyeDeveloped leukemaDont developed    See Answer
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