SOLUTION: The five-number summary below shows the grade distribution of two STAT 200 quizzes. Minimum Q1 Median Q3 Maximum Quiz 1 12 50 60 95 100 Quiz 2 20 35 50 80 100 For

Algebra ->  Probability-and-statistics -> SOLUTION: The five-number summary below shows the grade distribution of two STAT 200 quizzes. Minimum Q1 Median Q3 Maximum Quiz 1 12 50 60 95 100 Quiz 2 20 35 50 80 100 For      Log On


   



Question 723833: The five-number summary below shows the grade distribution of two STAT 200 quizzes.
Minimum
Q1
Median
Q3
Maximum
Quiz 1
12
50
60
95
100
Quiz 2
20
35
50
80
100
For each question, give your answer as one of the following: (a) Quiz 1; (b) Quiz 2; (c) Both quizzes have the same value requested; (d) It is impossible to tell using only the given information. Then explain your answer in each case. (5 pts each)
9. Which quiz has greater interquartile range in grade distribution?
10. Which quiz has the greater percentage of students with grades 80 and over?
11. Which quiz has a greater percentage of students with grades less than 60?

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