4.4 The midterm test for a statistics course has a time limit of 1 hour. However, like most… 1 answer below »
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4.4 The midterm test for a statistics course has a time
limit of 1 hour. However, like most statistics exams
this one was quite easy. To assess how easy, the professor
recorded the amount of time taken by a sample
of nine students to hand in their test papers. The
times (rounded to the nearest minute) are
33 29 45 60 42 19 52 38 36
a. Compute the mean, median, and mode.
b. What have you learned from the three statistics
calculated in part (a)?
4.5 The professors at Wilfrid Laurier University
registrar’s office 10 days before the end of the
semester. The exam coordinator sampled 20
professors and recorded the number of days before
the final exam that each submitted his or her exam.
The results are
14 8 3 2 6 4 9 13 10 12
7 4 9 13 15 8 11 12 4 0
a. Compute the mean, median, and mode.
b. Briefly describe what each statistic tells you
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