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WorksheetsQ4:Module7_Activity
Total questions: 25
Worksheet time: 43mins
It is the study and manipulation of data, including ways to gather, review, analyze, and draw conclusions from data.
research
statistics
summary
abstract
It is the systematic investigation into and study of materials and sources to establish facts and reach new conclusions. a. Research c. Statistics b. Summary d. Abstract
research
statistics
summary
abstract
It is a short summary of your completed research.
abstract
statistical research
summary
data
This section requires only several sentences where you summarize the findings and highlight the importance of the research. You may also include a suggestion on how to continue or deepen the research of the issue.
present the solution
summary
introduction
abstract
It is the rigorous development of improved or new statistical methods grounded in probability and statistical theory.
Research
Statistical Research
Introduction
Conclusion
When a distribution is divided into ten equal parts, each score point that divides the distribution is called a _____________.
median
quartile
decile
percentile
The median is equivalent to what measures of position?
5th decile
5th percentile
5th quartile
all of the above
Michelle’s score in a 50-item test was the median score. What is her percentile rank?
85th
75th
50th
25th
Which measure of position divides a data set into the lower 40% of values and upper 60% of values?
D40
D60
P40
P60
Given the following scores of eleven students in their 40-item quiz below, what are the scores of the students which are less than or equal to 50% of the data?
11, 13, 15, 20, 21
11, 13, 15, 20, 21, 23
23, 27, 33, 34, 36, 36
27, 33, 34, 36, 36
Michael got a score of 48 which is equivalent to 75th percentile in his mathematics test. Which of the following is NOT true?
His score is below the 5th decile.
If the passing score is the second quartile, he passed the test.
He scored above 75% of his classmates.
Twenty five percent of the class got scores of 48 and above.
In a 100-item test, the passing score is the 3rd quartile. What does it imply?
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.
The students should answer at least 75 items correctly to pass the test.
The students should answer at least 50 items correctly to past the test.
In a 70-item test, Jonas got a score of 50 which is the third quartile. This means that:
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.
He surpassed 75% of his classmates.
Who stand in the middle of the line?
Bea
Gary
Alex
Dana
In the set of scores 10, 13, 12, 20, 17, 15, 19, 17, 8, 16, and 11, the median score is _________.
13
15
16
17
In the data set: 11, 15, 16, 17, x, 20, 21, 21, 23. If the second quartile of the data set is x, which of the following could NOT be a value of x?
16
17
18
20
In the set of scores 1, 3, 9, 14, 17, 19, 20, 24 and 25, find the upper quartile using Mendenhall and Sincich method.
19
20
24
25
In which class interval is 70th percentile located?
26 - 30
31 - 35
36 - 40
41 - 45
From the given table, what is the lower boundary of the median class?
40.5
35.5
30.5
25.5
What cumulative frequency to be used to solve the 60th percentile?
25
30
33
43
What is the value of the 3rd decile?
24.05
35.05
29. 14
30.05
What is the value of the lower quartile?
28.91
35.05
29. 14
30.05
What is the value of the upper quartile?
28.91
35.05
42.75
30.05
What is the value of the 15th percentile?
28.91
35.05
42.75
26.64
What is the modal class interval?
26 - 30
31 -35
41 - 45
21 - 25
