What is your conclusion (interpretation) from frequency distribution tables and graphs for the students?
What is your conclusion (interpretation) from frequency distribution tables and graphs for the students?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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Question
What is your conclusion (interpretation) from frequency distribution tables and graphs for the
students?
![The height of the students can be represented in a Line chart. (since they are discrete
variables).
The height of the students can be represented in Histogram. (since they are discrete
variables).
Procedure for constructing a Line chart in Excel
Procedure for constructing a Histogram in Excel
Step 1: Enter the data in Excel.
Step 1: Enter the data in Excel.
Step 2: Select the data the entire data.
Step 2: Select the data the entire data.
Step 3: Select Insert.
Step 3: Select Insert.
Step 4: in the chart section Select Line chart with markers.
Step 4: in the chart section Select Histogram.
The Line chart of students' height is given below.
The histogram of students' height is given below.
Height
Chart Title
200
180
I Height
18
160
16
140
14
120
12
100
10
80
60
6
40
20
1 2345 678 9 1011 12 13 14 15 16 17 18 19 20 21 22 23 24 25 25 27 28 29 30
[151, 160.1]
(160.1, 169.2]
(169.2, 178.31
(178.3, 187.4]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb6fd86b8-daae-4561-9410-7229c3a9a725%2Ffc890df0-175a-4367-a669-1e4b91fecfbe%2Fbcbvllf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The height of the students can be represented in a Line chart. (since they are discrete
variables).
The height of the students can be represented in Histogram. (since they are discrete
variables).
Procedure for constructing a Line chart in Excel
Procedure for constructing a Histogram in Excel
Step 1: Enter the data in Excel.
Step 1: Enter the data in Excel.
Step 2: Select the data the entire data.
Step 2: Select the data the entire data.
Step 3: Select Insert.
Step 3: Select Insert.
Step 4: in the chart section Select Line chart with markers.
Step 4: in the chart section Select Histogram.
The Line chart of students' height is given below.
The histogram of students' height is given below.
Height
Chart Title
200
180
I Height
18
160
16
140
14
120
12
100
10
80
60
6
40
20
1 2345 678 9 1011 12 13 14 15 16 17 18 19 20 21 22 23 24 25 25 27 28 29 30
[151, 160.1]
(160.1, 169.2]
(169.2, 178.31
(178.3, 187.4]
Transcribed Image Text:The cumulative frequency is,
Class interval
Frequency
Cumulative Frequency
150 - 156
6
6
157 -163
14
6+ 14 = 20
164 -170
6
6+ 14+6 = 26
171-177
2
6+ 14 +6+2 = 28
178 -184
2
6+ 14 +6+2+2 = 30
Step 2
The relative frequency is,
Clas frequency
Relative frequency =
Total Imgency
The relative frequencies are,
Relative Frequency
을%3D0.2
* = 0.4667
$ = 0.2
* = 0. 0667
Class interval
Frequency
150 - 156
6
157 -163
14
164 -170
6
171 -177
2
178 - 184
2
= 0.0667
The percent relative frequency is,
Class interval
Relative Frequency
Relative Frequency
150 - 156
0.2
0.2 x 100% = 20%
157-163
0.4667
0.4667 x 100% = 46. 67%
164 -170
0.2
0.2 x 100% = 20%
171-177
0.0667
0.0667 x 100% = 6.67%
178 -184
0.0667
0.0667 x 100% = 6.67%
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