Font size
WorksheetsMeasures of Position using Linear Interpolation (Ungrouped))
Total questions: 10
Worksheet time: 5mins
Which of the following is not a measure of position?
Decile
Interquartile Range
Quartile
Percentile
2 4 6 8 10 12 14 16 18 20.
What is Q2?
10
11
12
13
2 4 6 8 10 12 14 16 18 20.
What is D6?
13.1
13.2
13.3
13.4
What is the interpretation of P33 = 14?
33% of the data are below 14.
33% of the data are above 14.
33% of the data is exactly 14.
14% of the data are 33 and above.
What is the upper quartile in the distribution?
80, 85, 86, 90, 93, 95, 96
85
90
95
96
If the 3rd decile is found in the 18.4th position, where X18 = 25 and X19 = 30, what is the 3rd decile?
22.5
26
27
27.5
The summative scores of selected Grade 10 students are:
9, 12, 19, 10, 26, 24, 17, 15, 30, 17, 5, 9, 15, 8, 17, 12, 15, 20, 21
How many students got a score below 10?
4
5
6
7
A company manufactures computer terminals. The following data give the number of computer terminals produced at the company for a sample of 5 days. What is the third decile? 23 24 27 32 33
23
23.8
24
27
What is the median of this set of score?
1, 2, 5, 6, 8, 8, 9, 12, 15
6
8
9
none of these
The lower quartile is equal to
50th percetile
25th percentile
2nd decile
3rd quartile
