Question Solved1 Answer 4. The data given below are simulated exam scores. Suppose the exam was given in the semester after the course content was revised, and the previous median exam score was 70. We would like to know whether or not the median score has increased. State the appropriate null and alternative hypothesis. Conduct a binomial test and provide the final conclusion. Show all necessary details for a full credit. [6 points] Data: 79, 74, 88, 80, 80, 66, 65, 86, 84, 80, 78, 72, 71, 74, 86, 96, 77, 81, 76, 80, 76, 75, 78, 87, 87, 74, 85, 84, 76, 77, 76, 74, 85, 74, 76, 77, 76, 74, 81, 76.

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Transcribed Image Text: 4. The data given below are simulated exam scores. Suppose the exam was given in the semester after the course content was revised, and the previous median exam score was 70. We would like to know whether or not the median score has increased. State the appropriate null and alternative hypothesis. Conduct a binomial test and provide the final conclusion. Show all necessary details for a full credit. [6 points] Data: 79, 74, 88, 80, 80, 66, 65, 86, 84, 80, 78, 72, 71, 74, 86, 96, 77, 81, 76, 80, 76, 75, 78, 87, 87, 74, 85, 84, 76, 77, 76, 74, 85, 74, 76, 77, 76, 74, 81, 76.
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Transcribed Image Text: 4. The data given below are simulated exam scores. Suppose the exam was given in the semester after the course content was revised, and the previous median exam score was 70. We would like to know whether or not the median score has increased. State the appropriate null and alternative hypothesis. Conduct a binomial test and provide the final conclusion. Show all necessary details for a full credit. [6 points] Data: 79, 74, 88, 80, 80, 66, 65, 86, 84, 80, 78, 72, 71, 74, 86, 96, 77, 81, 76, 80, 76, 75, 78, 87, 87, 74, 85, 84, 76, 77, 76, 74, 85, 74, 76, 77, 76, 74, 81, 76.
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{:[H_(0):M=70],[H_(a):M > 70]:}Number of positive 5 cores =38Number of negative scores =2{:[P"-value "=BIN(X=2;40;0.5)],[=40C_(2)xx(0.5)^(38)(0.5)^(2 ... See the full answer