math Q4
Quiz by FJM
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- Q1
What divides an array of data into four equal parts each having 25% of data value?
Quartile
Standard Score
Percentile
Decile
30s - Q2
In the set of scores: 10, 6, 9, 5, 20, 7 and 15, the median score is______.
15
9
7
10
30s - Q3
What is the term for the median of the lower half of the data?
maximum
lower quartile
upper quartile
minimum
30s - Q4
What is the term for the median of the upper half of the data?
upper quartile
median
lower quartile
maximum
30s - Q5
What measures of position divides the distribution into 10 equal parts?
Standard Score
Decile
Percentile
Quartile
30s - Q6
How many percent corresponds to D8?
40%
60%
30%
80%
30s - Q7
In the set of scores: 10, 6, 9, 5, 20, 7 and 15, the fifth decile is______.
10
15
9
7
30s - Q8
What measures of position divides the distribution into 100 equal parts?
Standard Score
Quartile
Percentile
Decile
30s - Q9
In the set of scores, 10, 6, 9, 5, 20, 7 and 15 the 10th percentile is______.
5
6
7
15
30s - Q10
The scores of a student in eleven examinations were: 86, 80, 70, 86, 78, 77, 69, 50, 70, 85, and 55.
What is the 50th percentile?
55
77
78
70
30s - Q11
The scores of a student in eleven examinations were: 86, 80, 70, 86, 78, 77, 69, 50, 70, 85, and 55.
What is the 5th decile?
70
55
77
78
30s - Q12
The scores of a student in eleven examinations were: 86, 80, 70, 86, 78, 77, 69, 50, 70, 85, and 55.
What is the 2nd quartile?
78
77
55
70
30s - Q13
The number of students caught daily for one week without ID by a school’s security guard are: 25, 30, 17, 22, 26, 28. How many students belong to the 2nd quartile?
26
25
25.5
28
30s - Q14
If the median of the grades of 15 students is 79, what interpretation can you make?
Seven students graded lower than 79 and seven students graded higher than 79.
Seven students graded higher than 79.
Seven students graded lower than 79.
Fourteen students graded lower than 79.
30s - Q15
In an 80-item test, Wilfred got a score of 60 which is the third quartile. This means that:
He surpassed 75% of his classmates.
Seventy-five percent of the class did not pass the test.
His score is higher than 25% of his classmates.
He got the highest score.
30s