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    "question_id": "4254136",
    "url": "\/study-help\/questions\/the-performance-of-20-students-on-their-final-test-on-4254136",
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    "meta_title": "[Solved] The performance of 20 students on their f | SolutionInn",
    "meta_description": "Answer of - The performance of 20 students on their final test on statistics in 1992 and for the second class of 20 students in 20 | SolutionInn",
    "meta_keywords": "performance,20,students,final,test,statistics,1992,second,class,2017,shown,columns",
    "question_title_h1": "The performance of 20 students on their final test on statistics in 1992 and for the second class of 20 students in 2017 is shown",
    "question_title": "The performance of 20 students on their final test on statistics in",
    "question_title_for_js_snippet": "The performance of 20 students on their final test on statistics in 1992 and for the second class of 20 students in 2017 is shown in the columns below  Class of 1992 Class of 2017 80 100 91 99 91 94 80 94 74 94 74 88 73 88 75 81 76 88 73 89 73 80 69 88 67 76 68 75 68 63 68 61 68 53 57 55 58 56 59 82 Use the data to answer the following questions  NOTE You may need to use the z score table located in Appendix A of the text (p  697) Find the mean and standard deviation for the final scores in the two years, 1992 and 2017  Suppose you scored an 85 on this exam  In which distribution is your test score the farthest above the mean  How far above the mean is your score in both of these distributions  Admission to a (paid) summer internship program requires that students earn a C or better (70  or higher) on their statistics final exam  If we assume that scores (in both years) on this test are reasonably normally distributed, what percentage of students in 1992 and 2017 would qualify for this internship ",
    "question_description": "<p>The performance of 20 students on their final test on statistics in 1992 and for the second class of 20 students in 2017 is shown in the columns below.<\/p> <p><\/p> <p>Class of 1992 Class of 2017<\/p> <p>80 100<\/p> <p>91 99<\/p> <p>91 94<\/p> <p>80 94<\/p> <p>74 94<\/p> <p>74 88<\/p> <p>73 88<\/p> <p>75 81<\/p> <p>76 88<\/p> <p>73 89<\/p> <p>73 80<\/p> <p>69 88<\/p> <p>67 76<\/p> <p>68 75<\/p> <p>68 63<\/p> <p>68 61<\/p> <p>68 53<\/p> <p>57 55<\/p> <p>58 56<\/p> <p>59 82<\/p> <p><\/p> <p><\/p> <p>Use the data to answer the following questions. NOTE:You may need to use the z-score table located in Appendix A of the text (p. 697)<\/p> <p><\/p> <p>Find the mean and standard deviation for the final scores in the two years, 1992 and 2017.<\/p> <p>Suppose you scored an 85 on this exam. In which distribution is your test score the farthest above the mean? How far above the mean is your score in both of these distributions?<\/p> <p>Admission to a (paid) summer internship program requires that students earn a C or better (70% or higher) on their statistics final exam. If we assume that scores (in both years) on this test are reasonably normally distributed, what percentage of students in 1992 and 2017 would qualify for this internship?<\/p>",
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    "related_book": {
        "title": "Elementary Statistics",
        "isbn": "0321836960, 978-0321836960",
        "edition": "12th Edition",
        "authors": "Mario F. Triola",
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        "uri": "\/textbooks\/elementary-statistics-12th-edition-450",
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