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HW Chapter 11 - 1 ,.AtUTK ; School a Determinea95% proporti

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Homework for Chapter 11 1. Of 200 UTC seniors surveyed, 60 were planning on attending Graduate School. At UTK,  400 seniors were surveyed; and 100 indicated that they were planning to attend Graduate  School. a. Determine a 95% confidence interval estimate for the difference between the  proportions of seniors at the two universities that were planning to attend Graduate  School. b. Is there conclusive evidence to prove that the proportion of students from UTC who  plan to go to Graduate School is significantly more than those from UTK? Explain. 2. The results of a recent poll on the preference of voters regarding the presidential candidates  are shown below. Voters Favoring Voters Surveyed This Candidate Candidate A 200 150 Candidate B 300 195 a. Develop a 90% confidence interval estimate for the difference between the  proportions of voters favoring each candidate. b.
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HW Chapter 11 - 1 ,.AtUTK ; School a Determinea95% proporti

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