Answer:
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:)
a)
Step-by-step explanation:
WRITTEN WORK 4
Let us choose the BEST!
Answer the following questions. Choose the letter that corresponds to the correct answer.
1. When a distribution is divided into four equal parts, each score point that
divides the
distribution is called a .
A. Deciles C. Percentiles
B. Quartiles
D. Tentiles
2. To monitor efficiency and quality of their canned products, a quality control
team opened cans of beans at random. The team found the following number of
beans in the cans: 65, 74, 64, 76, 65, 68, 67, 69, 71, 56, and 70. What is the
median number of beans in a can?
A. 67
C. 69
B. 68
D. 70
3. Which student performed better.
1. Student who is at the 8th decile rank
II. The student who is at the upper quartile
A I only
B. II only
C. I and II only
D. Cannot be
determine
4. Which measure of position divides a data set into the lower 30% of values
and upper 70%
of values?
A. P30
B. P70
C. D30
D. D70
5. In the data set: 2, 5, 6, 6, x, 10, 11, 11 12. If the second quartile of the data set is x, which of the following could not be a value of x?
A. 7 B. 8
C. 9 6. Given the scores of 20 students in a 40 item Math test below. 17, 21 , 23, 24, 25, 27, 27, 28, 30, 31, 32, 32, 32, 34, 34, 35, 39, 39, 40, 40,
D. 11
23
What is the 45th percentile? A. 30.45 B. 30.5
C. 31
D. 31.5
7. Given the scores of 20 students in a 40 item Math test below. 17, 21, 23 24, 25, 27, 27, 28, 30, 31, 32, 32, 32, 34, 34, 35, 39, 39, 40, 40,
What is the percentile score of 21?
A. 9th
B. 10th
C. 11th
D. 12 ^ m
8. Which of the following is equal to the median score?
A. 1 ^ 5 Quartile B. 3rd Quartile C. 5th Decile
D. 75 ^ m Percentile
9. Given the following scores obtained by 14 students: 72 73 74 74 77 79 79 79 80 81 82 82 83 87
Which of the following is the 50th percentile? A.
80 B. 82 C. 73
D. 79
10. For number 10 use the table below
Score
Frequency
Cumulative Frequency
18
Cumulative Percentage
100.00
40-45
35-39
30-34 23-29
6
3
12
66.67
38.89 22.22
Which lower boundary to use when solving for the 60th percentile?
A. 24.5
B. 34.5
C. 30.5
D. 39.5 11. Use the given data: 80, 83, 83, 85, 87, 88, 89, 90, 90, 90, 91, 92, 92, Where is the 65th percentile located?
94
A. 9th data
B. 9.25^ prime prime data
C. 9.5^ prime data
D. 9.75^ prime prime
data
12. use the given data: 80, 83, 83, 85, 87, 88, 89, 90, 90, 90, 91, 92, 92, 94 What is the value of the 65th percentile?
A. 90.75
B. 90.5
C. 90.25
D. 90
13. Use the given data: 9 35 44 48 49 37 40 43 39 38
What is the value of D2? B. 35.2
I, 35
C. 35.4
D. 35.6
14. Use the given data: 9 35 44 48 49 37 40 43 39 38 What is the value of P85?
A, 4
B. 47.35
C. 48
D. 48.35
15. Use the given data: 5, 6, 7, 7, 8, 8, 8, 9, 10 Where is the first quartile located?
A. 2nd data
B. 2.5th data
C. 3rd data
24/25
D. 3.5 ^ m data
