B. 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?
C. 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?/nAssignment
The performance of 20 students on their final exam on statistics in 1992 and for the second class of 20 students in 2017 is shown in the table below.
Scores on Statistics Final Exam, 1992 and 2017
80
91
91
80
74
74
73
75
76
73
73
69
67
68
68
68
68
57
58
59
Class of 1992
100
99
94
94
94
88
88
81
88
89
80
88
76
75
63
61
53
55
56
82
Class of 2017/nUnlimited Attempts Allowed
✓ Details
Complete the following problems using what we have learned in class to this point. You may complete these problems on a sheet of paper and submit of
picture of your work or using a tablet or computer (writing out the problems that require math). The task is not to use computer software or applications to
answer the questions but to complete them by hand. You will be graded based on completing each problem (or attempting to do so) but also the accuracy of
your responses. If you have questions pertaining to these questions or anything in the class, please contact me and ask.
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