- 1. These are values that divides a set of data into four equal parts.
A) Quartiles
B) Deciles
C) Range
D) Percentiles
- 2. These are values that divides a set of data into one hundred equal parts.
A) Percentiles
B) Deciles
C) Range
D) Quartiles
- 3. It is the difference between Q3 and Q1.
A) Median
B) Range
C) Quartiles
D) Interquartile range
- 4. It divides the distribution into two equal parts.
A) Median
B) Interquartile range
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, 8, 9, 10, 10, 11, 12, 14, 14, 17}
B) {5, 5, 8, 9, 10, 10, 11, 12, 14, 14, 17}
C) {5, 8, 9, 10, 10, 10, 11, 12, 14, 14, 17}
D) {5, 8, 9, 9, 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) 8
C) 5
D) 10
- 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) 8
B) 10
C) 5
D) 9
- 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) 14
C) 15
D) 16
- 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) 5
B) 7
C) 4
D) 6
- 10. The lower quartile is equal to
A) 3rd quartile
B) 50th percentile
C) 2nd decile
D) 25th percentile
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