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Question 1
Calculate Median for the following data.

4, 22, 9, 10, 11, 13, 15, 17, 8, 7, 19, 7, 11, 25, 3, 27 and 15.
A. 7.5B. 11
C. 18D. 12
Question 2
Calculate First Quartile for the following data.

4, 22, 9, 10, 11, 13, 15, 17, 8, 7, 19, 7, 11, 25, 3, 27 and 15.
A. 7.5B. 11
C. 18D. 8
Question 3
Calculate Upper Quartile for the following data.

4, 22, 9, 10, 11, 13, 15, 17, 8, 7, 19, 7, 11, 25, 3, 27 and 15.
A. 7.5B. 11
C. 18D. 20
Question 4
Calculate Range for the following data.

4, 22, 9, 10, 11, 13, 15, 17, 8, 7, 19, 7, 11, 25, 3, 27 and 15.
A. 0 − 27B. 7.5 − 18
C. 27D. 3 − 27
Question 5
The numbers of days taken off by 11 employees in a company are 30, 38, 27, 22, 42, 33, 40, 30, 43, 34 and 40. Find the lower, middle and upper quartile of the data.
A. 27, 34 and 40B. 30, 33 and 40
C. 30, 34 and 40D. 30, 34 and 38
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The following text/image is for 6 through 10
Question 6
Which grade has the largest range?
A. Grade 7B. Grade 8
C. Grade 9D. Grade 10
Question 7
Which grade has the highest median score?
A. Grade 7B. Grade 8
C. Grade 9D. Grade 10
Question 8
What is the lower quartile score for Grade 8?
A. 45B. 70
C. 78D. 91
Question 9
In which grade one or more student(s) scored 100?
A. Grade 7 and Grade 8B. Grade 7 and Grade 9
C. Grade 8D. Grade 7
Question 10
What is the approximate difference between upper quartile and lower quartile for grade 8?
A. 10B. 20
C. 70D. 90
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