Chapter 9 and 10 Assignment: Problem 13 Two random samples are taken, one from among first-year students and the other f

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Chapter 9 And 10 Assignment Problem 13 Two Random Samples Are Taken One From Among First Year Students And The Other F 1 (88.99 KiB) Viewed 37 times

Chapter 9 and 10 Assignment: Problem 13 Two random samples are taken, one from among first-year students and the other from among fourth-year students at a public university. Both samples are asked if they favor modifying the student Honor Code. A summary of the sample sizes and number of each group answering yes" are given below: First-Years (Pop. 1) : n1​=94,x1​=63 Fourth-Years (Pop. 2): n2​=86,x2​=41 Is there evidence, at an α=0.07 level of significance, to conclude that there is a difference in proportions between first-years and fourth-years? Carry out an appropriate hypothesis test, filling in the information requested. A. The value of the standardized test statistic: Note: For the next part, your answer should use interval notation. An answer of the form (−∞,a) is expressed (-infty, a), an answer of the form (b,∞) is expressed (b, infty), and an answer of the form (−∞,a)∪(b,∞) is expressed (-infty, a) ∪(b, infty). B. The rejection region for the standardized test statistic: C. The p-value is D. Your decision for the hypothesis test: A. Do Not Reject H1​. B. Do Not Reject H0​. C. Reject H0​. D. Reject H1​.