Question

A survey​ asked, "Do you currently have tattoos on your​ body?" Of the 1239 males​ surveyed,...

A survey​ asked, "Do you currently have tattoos on your​ body?" Of the 1239 males​ surveyed, 179 responded that they had at least one tattoo. Of the 1057 females​ surveyed, 141 responded that they had at least one tattoo. Test if the male population proportion is greater in having tattoos at a 95​% confidence level.

-What is the test statistics?

-What is the critical value?

-What is the left boundary of the 95% C.I. of the group proportion difference?

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