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WorksheetsMATHunittest
Total questions: 20
Worksheet time: 10mins
The median score is also the _____________.
75th percentile
5th decile
3rd decile
1st quartile
When a distribution is divided into hundred equal parts, each score point that describes the distribution is called a ___________.
Percentile
Decile
Quartile
Median
The lower quartile is equal to ______________.
50th percentile
25th percentile
2nd decile
3rd quartile
Rochelle got a score of 55 which is equivalent to 70th percentile in a mathematics test. Which of the following is NOT true?
She scored above 70% of her classmates.
Thirty percent of the class got scores of 55 and above.
If the passing mark is the first quartile, she passed the test.
Her score is below the 5th decile.
In a 100-item test, the passing mark is the 3rd quartile. What does it imply?
The students should answer at least 75 items correctly to pass the test.
The students should answer at least 50 items correctly to pass the test.
The students should answer at most 75 items correctly to pass the test.
The students should answer at most 50 items correctly to pass the test.
Which of the following is NOT a measure of position?
Range
Quartile
Decile
Percentile
Which of the following measures is different from the other three?
fifth decile
median
second quartile
mean
In the set of scores: 14, 8, 12, 19, and 10, what is the value of Q2 ?
8
12
14
19
These are points that divide the data into four equal parts.
quartile
decile
percentile
range
These are the nine score points that divide the data into ten equal points.
quartile
decile
percentile
range
What is the total frequency of the distribution?
10
20
30
40
What is the size of the class interval?
3
4
5
6
In what class interval does the second quartile class lies?
71-75
76-80
81-85
86-90
What is the lower boundary of the second quartile class?
80.5
85.5
75.5
70.5
What is the value of the second quartile, or the 5th decile or the 50th percentile?
76.8
80.36
81.86
83.54
What is the size of the class interval?
1
2
3
4
What is the total frequency of the distribution?
100
120
130
150
The 7th decile class value is
100
105
115
120
In what class interval does the 7th decile class lies?
19-21
16-18
13-15
10-12
What is the value of the 7th decile?
13.65
13.64
14.63
14.62
