Question
Show frequency distribution that are incorrectly constructed. State the reasons why they are wrong. Class: 10-19...
Show frequency distribution that are incorrectly constructed. State the reasons why they are wrong.
Class:
10-19
20-29
30-34
35-45
46-51
Frequency:
1
2
0
5
8
Homework Answers
Answer #1
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Complete the tasks and answer the questions below. a. Create a frequency distribution and a histogram...
Complete the tasks and answer the questions below.
a. Create a frequency distribution and a histogram for the
set.
b. Why did you select the class interval you used?
c. Is this distribution skewed? How do you know?
Class interval Frequency
55- 59 7
50- 54 5
45-49 5
40-44 7
35- 39 2
30- 34 3
25- 29 5
20- 24 4
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10- 14 3
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10. The following frequency table shows the age distribution of a sample of 180 college students....
10. The following frequency table shows the age distribution of
a sample of 180 college students.
Age of Students
Number of Students
15 - 19
27
20 - 24
45
25 - 29
60
30 - 34
36
35 - 39
12
What percentage is more than 24 but younger than 35 years of
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96%
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1.) Make a frequency distribution table. Show work Make a frequency distribution table with 6 classes...
1.) Make a frequency distribution table. Show work
Make a frequency distribution table with 6 classes on the following
exam scores of 25 students in my class. Include the following
columns in the table: Classes, Frequency, Class Mark, Class
Boundaries, Relative Frequency and Relative % (make sure you find
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45, 67, 87, 96, 76, 56, 45, 56, 67, 77, 88, 92, 34, 37, 46, 86, 90,
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Construct a frequency distribution of the following data using classes 0-9, 10-19,…so on Data: 8, 15,...
Construct a frequency distribution of the following data using
classes 0-9, 10-19,…so on
Data: 8, 15, 18, 22, 24, 25, 26, 33, 35, 42. The constructed
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Positively Skewed
None
Negatively Skewed
Symmetric
Consider the following cumulative frequency distribution: Class Limits Cumulative Frequency (within or below the class) 0...
Consider the following cumulative frequency distribution: Class
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10 5 – under 10 15 10 - under 15 21 15 – under 20 29 20 – under 25
36 What is the cumulative relative frequency for the class "15 -
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Data was collected for 364 randomly selected 10 minute intervals. For each ten-minute interval, the number...
Data was collected for 364 randomly selected 10 minute
intervals. For each ten-minute interval, the number of people
entering the atrium of a large mall were recorded. The data is
summarized in the table below.
Number
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Frequency
220 – 239
83
240 – 259
95
260 – 279
47
280 – 299
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96
What is the class width for this GFDT?
Class width =
The number of students in the tutoring center was recorded...
Create a frequency distribution for the given data starting at 15 with a class width of...
Create a frequency distribution for the given data starting at
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ACT Scores
18 23 24 31 19
27 26 22 32 18
35 27 29 24 20
18 17 21 25 26
a. Number of classes is BLANK-1.
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BLANK-2 and the upper class limit of the 3rd class
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1. The frequency distribution below was constructed from data collected on the quarts of soft drinks consumed...
1. The
frequency distribution below was constructed from data collected on
the quarts of soft drinks consumed per week by 20 students.
Quarts
of Soft
Drink Frequency
0
- 3 4
4
- 7 5
8
-
11 6
12
-
15 3
16
-
19 2
a. Construct
a relative frequency distribution.
b. Construct
a cumulative frequency distribution
c. Construct a cumulative relative frequency
distribution.
Can you provide the solution in excel format?
1. 30 53 12 42 29 51 25 26 45 18 32 10 31 6 a....
1. 30 53 12 42 29 51 25
26 45 18 32 10 31 6
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intervals:
0-9, 10-19, 20-29, 30-39, 40-49, 50-59.
b. construct a steam-and leaf plot.
C. construct a histogram. use class boundaries along the
x-axis.
Ages Number of students 15-18 3 19-22 2 23-26 5 27-30 2 31-34 4 35-38 4...
Ages
Number of students
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3
19-22
2
23-26
5
27-30
2
31-34
4
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4
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35
Relative Frequency = %
Ages
Number of students
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2
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10
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8
27-30
10
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9
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4
Based on the frequency distribution above, find the
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Give your answer as a percent, rounded to
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