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WorksheetsQuartile
Total questions: 10
Worksheet time: 5mins
What is the median age of a group of students whose ages are 14, 15, 16, 18, 20, 20, 21?
15
16
18
20
If the range of a set of scores is 14 and the lowest score is 7, what is the highest score?
21
24
14
7
Which measure of central tendency is generally used in determining the size of the most saleable shoes in a department store? (It is the data that appears most frequently in the data set)
Mean
Median
Mode
Range
Which measure of central tendency is greatly affected by extreme scores?
Mean
Median
Mode
None of the above
A measure of position that divides the data set into four equal parts.
Mean
Median
Mode
Quartile
How many percent corresponds to Q3 if you will interpret it?
25%
50%
75%
100%
The following are the score obtained by the grade 10 Tactful in their summative test
12, 18, 20, 21, 26, 29, 30, 31, 31, 32, 34, 36
Find the 2nd Quartile
31.5
29.5
28.5
20.5
What is the term used for the median of the lower half of the data?
Maximum
Median
Lower Quartile
Upper Quartile
How many percent corresponds to Q2 if you will interpret it?
25%
50%
75%
100%
In a 40-item test, Ken got a score of 30 which is the third quartile. This means that
he got the highest score
he surpassed 75% of his classmates
his score is higher than 25% of his classmates
75% of the class did nor pass the test
