- 1. These are values that divides a set of data into four equal parts.
A) Range
B) Percentiles
C) Deciles
D) Quartiles
- 2. These are values that divides a set of data into one hundred equal parts.
A) Deciles
B) Percentiles
C) Quartiles
D) Range
- 3. It is the difference between Q3 and Q1.
A) Median
B) Quartiles
C) Interquartile range
D) Range
- 4. It divides the distribution into two equal parts.
A) Interquartile range
B) Median
C) Range
D) Quartiles
- 5. Consider the number of students who came into the school Library each hour in a day. { 14, 10, 12, 9, 17, 5, 8, 9, 14, 10 and 11}
Which of the following data is arranged in ascending order?
A) {5, 8, 9, 9, 10, 10, 11, 12, 14, 14, 17}
B) {5, 8, 8, 9, 10, 10, 11, 12, 14, 14, 17}
C) {5, 5, 8, 9, 10, 10, 11, 12, 14, 14, 17}
D) {5, 8, 9, 10, 10, 10, 11, 12, 14, 14, 17}
- 6. Consider the number of students who came into the school Library each hour in a day. { 14, 10, 12, 9, 17, 5, 8, 9, 14, 10 and 11}
What is the value of the Lower Quartile (Q1)?
A) 9
B) 5
C) 10
D) 8
- 7. Consider the number of students who came into the school Library each hour in a day. { 14, 10, 12, 9, 17, 5, 8, 9, 14, 10 and 11}
Find Q2 or the Median.
A) 5
B) 9
C) 10
D) 8
- 8. Consider the number of students who came into the school Library each hour in a day. { 14, 10, 12, 9, 17, 5, 8, 9, 14, 10 and 11}
What is the value of the Upper Quartile (Q3)?
A) 17
B) 16
C) 14
D) 15
- 9. Consider the number of students who came into the school Library each hour in a day. { 14, 10, 12, 9, 17, 5, 8, 9, 14, 10 and 11}
Compute the interquartile range.
A) 7
B) 4
C) 6
D) 5
- 10. The lower quartile is equal to
A) 3rd quartile
B) 2nd decile
C) 50th percentile
D) 25th percentile
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