For this question please give the number of successes, the n value , and the pro

Question

For this question please give the number of successes, the n value , and the proportion for each group.

Topic: Tattooed Women: Do They Outnumber Men? Women: Group 1 Men: Group 2 Contingency table results: Rows: GENDER Columns: Have at least one tattoo? No Yes Total Female 176 120 296 Male 156 58 214 Total 332 178 510 Chi-Square test: Chi-square 1 9.8711974 0.0017 For female p1 120/296 0.405 For male p2- 58/214-0.271 Point estimate for difference: p1-p2-0.405-0.271 0.134 Standard Errors: 0.0417 Confidence Interval for p1-p2- (0.052, 0.216)

Explanation / Answer

In female group, sample size is n = 296 and the number of successes is x = 120. The proportion of females have at least one tattoo is:

p = 120/296 = 0.405

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In male group, sample size is n = 214 and the number of successes is x = 58. The proportion of males have at least one tattoo is:

p = 58/214 = 0.271

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