The General Social Survey polled 1280 men and 1531 women to determine their level of education. The results are presented in the following table. Test at the 0.01 level of significance if education level is independent of gender. Education Level   No High School Diploma High School Diploma Associate’s Degree Bachelor’s Degree Graduate Degree Men 178 608 96 248 150 Women 186 827 128 259 131 (a)  State the hypotheses. (b)  Statetheteststatistic. (c)  CalculatetheP-value. (d)  Makeadecision. (e)  Statetheconclusionaddressingtheoriginalclaim.

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Q: Set up the competing hypotheses to determine if accounting practice and country are dependent.  What…

A: O E (O-E)^2 (O-E)^2/E 20 19.03822 0.925027 0.048588 14 14.04459 0.001988 0.000142 15 15.9172…

Q: A mayor is concerned about the percentage of city residents who express disapproval of his job…

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Q: The average one-ounce chocolate chip cookie contains 128 calories. A random sample of different…

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Q: An analyst is trying to determine whether the prices of certain stocks on the NASDAQ are independent…

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Q: You are interested in investigating whether the type of computer a person primarily uses and the…

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A: Given: n1 = 200 n2 = 200 P1 = 29200 = 0.145 P2 = 24200 = 0.12 Formula used: Z-test =…

Q: An article reports that blue eyed people earn less than brown eyed people, with these numbers:…

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Q: Gender/Color Black Brown Blonde Other Total Male 140 143 101 102 486 Female 137 140 111 115 503…

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Q: Again, suppose you work for AMC Cinemas (a national chain of movie theaters). You try to forecast…

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Q: A polling company conducted a hypothesis test to see if people are happy with the government, and…

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Q: Test the claim that the proportion of men who own cats is significantly different than the…

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A:

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.