WorksheetsMeasures of Position Assessment
Total questions: 20
Worksheet time: 18mins
Find the first quartile (Q1) for the data set: 10, 20, 30, 40, 50, 60, 70, 80.
(a)
What is the first quartile (Q1) of the data set: 3, 7, 8, 12, 14, 18, 20?
(a)
Calculate the interquartile range (IQR) for the data set: 5, 15, 25, 35, 45, 55, 65.
(a)
Calculate the third quartile (Q3) for the following data: 5, 10, 15, 20, 25, 30, 35, 40.
(a)
Calculate the median for the data set: 3, 7, 8, 12, 14, 18, 20, 22.
(a)
What is the median of the following data set: 1, 3, 5, 7, 9, 11, 13?
(a)
What is the range of the following data set: 5, 15, 25, 35, 45?
(a)
What is the range of the data set: 15, 22, 8, 30, 25?
(a)
Identify any outliers in the data set: 2, 4, 6, 8, 10, 100.
(a)
Maria scored in the 85th percentile on a test, what does this indicate about her performance compared to her classmates?
Maria performed better than 85% of her classmates.
Maria scored exactly at the average level of her classmates.
Maria performed worse than 85% of her classmates.
Maria performed better than 15% of her classmates.
Determine the interquartile range (IQR) for the data set: 10, 12, 14, 16, 18, 20, 22, 24.
10
6
12
8
Using the data set: 4, 5, 6, 7, 8, 9, 10, identify the outliers if any exist.
No outliers exist.
10 is an outlier.
6 and 8 are outliers.
4 is an outlier.
If April Jhon scored in the 90th percentile on a standardized test, what does this indicate about his performance compared to his classmates?
April Jhon performed worse than 90% of his classmates.
April Jhon scored below the average level of his classmates.
April Jhon performed better than 10% of his classmates.
April Jhon performed better than 90% of his classmates.
If a score of 75 is at the 60th percentile, what percentage of scores are below 75?
80%
70%
60%
50%
Interpret the 90th percentile in a set of test scores.
The 90th percentile score is the score that separates the top 10% of test scores from the rest.
The 90th percentile score is the average of all test scores.
The 90th percentile score is the lowest score in the top 10% of test scores.
The 90th percentile score indicates the median score of the test results.
Identify the outliers in the following data set: 1, 2, 3, 4, 5, 100, 200.
4, 5
1, 2, 3
100, 200
2, 3, 4, 5
If Jhon Paul is in the 30th percentile, what does this say about his performance relative to others?
Jhon Paul performed better than 70% of others.
Jhon Paul is in the top 30% of their class.
Jhon Paul performed equally to 30% of others.
Jhon Paul performed better than 30% of others and worse than 70%.
If a student is in the 75th percentile, what does this indicate about their performance compared to their peers?
The student performed worse than 25% of their peers.
The student performed equally to 75% of others.
The student is in the bottom 25% of their class.
The student performed better than 75% of their peers.
Calculate the quartiles for the following data: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10.
Q1 = 1, Q2 = 5, Q3 = 10
Q1 = 4, Q2 = 6, Q3 = 9
Q1 = 3, Q2 = 5.5, Q3 = 8
Q1 = 2, Q2 = 4, Q3 = 6
If a student scored in the 40th percentile on a test, what does this indicate about their performance compared to their peers?
The student performed better than 40% of their peers and worse than 60%.
The student is in the top 40% of their class.
The student performed equally to 40% of others.
The student performed better than 60% of their peers.
