Quartiles (Ungrouped Data)
Quiz by Michelle Evangelista
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- Q1
What do you call the measure of position that divides a set of data into four equal parts?
Quartiles
Deciles
Percentiles
Quantiles
45s - Q2
Which of the following is equal to the lower quartile?
25%
50%
75%
100%
45s - Q3
Which of the following statements is NOT correct about quartiles?
a25% of the data has a value ≤ 𝑄1
50% of the data has a value ≤ 𝑄3
75% of the data has a value ≤ 𝑄3
75% of the data has a value greater than Q1
45s - Q4
In which point of the distribution does 75%of the cases or less lie?
3rd decile
7th percentile
3rd quartile
1st quartile
45s - Q5
Which of the following is NOT a measure of position?
Quartile
Median
Decile
Percentile
45s - Q6
For items 6-7, consider the score distribution of 15 students given below:
83, 72, 87, 79, 82, 77, 80, 73, 86, 81, 79, 82, 79, 74, 74
The lower quartile is ________.
72
74
79
86
45s - Q7
For items 6-7, consider the score distribution of 15 students given below:
83, 72, 87, 79, 82, 77, 80, 73, 86, 81, 79, 82, 79, 74, 74.
What is the 3rd quartile?
73
77
79
82
30s - Q8
All EXCEPT one is not equivalent to 2ndQuartile.
50%
Q2
Median
Lower Quartile
45s - Q9
For items 9-10: A group of students obtained the following score in Statistics Quiz; 4, 8, 9, 12, 7, 15, 14, 6, 10, 11.
6.75
9.5
12.5
15.75
45s - Q10
For items 9-10: A group of students obtained the following score in Statistics Quiz; 4, 8, 9, 12, 7, 15, 14, 6, 10, 11.
6.75
9.5
12.5
15.75
45s