1. The lower quartile is equal to what? A. 50th percentile B. 25th percentile C. 2nd decile D. 3rd quartile 2. In the set of scores 14, 17, 10, 22, 19, 24, 8, 12, and 19, which of the following is the median score? A. 17 B. 15 C. 16 D. 13 3. Which of the following is equivalent to the 50th percentile? A. 5th decile B. 2nd quartile C. mean score D. all of the above Findmikation
1. The lower quartile is equal to what? A. 50th percentile B. 25th percentile C. 2nd decile D. 3rd quartile 2. In the set of scores 14, 17, 10, 22, 19, 24, 8, 12, and 19, which of the following is the median score? A. 17 B. 15 C. 16 D. 13 3. Which of the following is equivalent to the 50th percentile? A. 5th decile B. 2nd quartile C. mean score D. all of the above Findmikation
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:1. The lower quartile is equal to what?
A. 50th percentile
B. 25th percentile C. 2nd decile
D. 3rd quartile
2.
In the set of scores 14, 17, 10, 22, 19, 24, 8, 12, and 19, which of the following is the median score?
A. 17
B. 15
C. 16
D. 13
3.
percentile?
Which of the following is equivalent to the 50th
A. 5th decile
B. 2nd quartile
C. mean score
D. all of the above
For items 4 to 6, consider the score distribution of 15 students given below:
83 72 87 79 82 77 80 73 86
What is the median score?
81 79 82 79 74 74
4.
A. 80
B. 82
C. 73
D. 79
5. Which of the following is the lower quartile?
A. 72
B. 74
C. 79
D. 86
6.
What is the value of the second decile?
A. 72
B. 74
C. 83
D. 85
For items 7 to 10, consider the scores 70 Grade 10 students in Mathematics Test.
Less than
Cumulative
Scores
Lower
Boundaries
Frequency
Frequency
95-99
3
94.5
70
90-94
6
89.5
67
85-89
2
84.5
61
80-84
7
79.5
59
75-79
9
74.5
52
70-74
11
69.5
43
65-69
12
64.5
32
6
60-64
59.5
20
55-59
5
54.5
14
3
50-54
49.5
9
4
44.5
6
45-49
40-44
2
39.5
2
7. You are asked by your teacher to solve for the fifth decile. What would be the lower boundary?
D. 74.5
A. 59.5
C. 69.5
B. 64.5
8.
Which of the following is the size of the class interval?
C. 10
D. 100
B. 5
A. 4
9.
What is the frequency of the D5 class?
A. 5
C. 11
D. 12
B. 6
[kN
-cfb
10
10. Using the formula, Dk = LB +
what will be your final answer?
C. 70.86
D. 73.14
A. 59.5
SDK
B. 69.5
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