21. The Nielsen Home Technology Report provided information about home technology and its usage. The following data are the hours of personal computer usage during one week for a sample of 50 persons. 4.1 1.5 10.4 5.9 3.4 5.7 1.6 6.1 3.0 3.7 3.1 4.8 2.0 14.8 5.4 4.2 3.9 4.1 11.1 3.5 4.1 4.1 8.8 5.6 4.3 3.3 7.1 10.3 6.2 7.6 10.8 2.8 9.5 12.9 12.1 0.7 4.0 9.2 4.4 5.7 7.2 6.1 5.7 5.9 4.7 3.9 3.7 3.1 6.1 3.1 Summarize the data by constructing the following: a. A frequency distribution (use a class width of three hours) b. A relative frequency distribution A histogram d. An ogive Comment on what the data indicate about personal computer usage at home. C. e.
21. The Nielsen Home Technology Report provided information about home technology and its usage. The following data are the hours of personal computer usage during one week for a sample of 50 persons. 4.1 1.5 10.4 5.9 3.4 5.7 1.6 6.1 3.0 3.7 3.1 4.8 2.0 14.8 5.4 4.2 3.9 4.1 11.1 3.5 4.1 4.1 8.8 5.6 4.3 3.3 7.1 10.3 6.2 7.6 10.8 2.8 9.5 12.9 12.1 0.7 4.0 9.2 4.4 5.7 7.2 6.1 5.7 5.9 4.7 3.9 3.7 3.1 6.1 3.1 Summarize the data by constructing the following: a. A frequency distribution (use a class width of three hours) b. A relative frequency distribution A histogram d. An ogive Comment on what the data indicate about personal computer usage at home. C. e.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4AGP
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Question
Transcribed Image Text:21. The Nielsen Home Technology Report provided information about home technology and
its usage. The following data are the hours of personal computer usage during one week
for a sample of 50 persons.
4.1
1.5
10.4
5.9
3.4
5.7
1.6
6.1
3.0
3.7
WEB file
4.2
11.1
3.1
4.8
2.0
14.8
5.4
3.9
4.1
3.5
4.1
4.1
8.8
5.6
4.3
3.3
7.1
10.3
6.2
7.6
Computer
10.8
2.8
9.5
12.9
12.1
0.7
4.0
9.2
4.4
5.7
7.2
6.1
5.7
5.9
4.7
3.9
3.7
3.1
6.1
3.1
Summarize the data by constructing the following:
A frequency distribution (use a class width of three hours)
b. A relative frequency distribution
A histogram
d. An ogive
Comment on what the data indicate about personal computer usage at home.
a,
C.
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