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....

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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
c) A histogram
d) Comment on what the data about personal computer usage at home.


For (a) and (b), use a class width of three hours starting from 0.0.



Use EXCEL to construct tables and graphs.



Remember that each table (graph) should have a succinct but informative title, and the



table columns (graph axes) should be appropriately labeled.



Your analysis/comments should be brief (up to 10 sentences).




Data Hours 4.1 3.1 4.1 10.8 7.2 1.5 4.8 4.1 2.8 6.1 10.4 2.0 8.8 9.5 5.7 5.9 14.8 5.6 12.9 5.9 3.4 5.4 4.3 12.1 4.7 5.7 4.2 3.3 0.7 3.9 1.6 3.9 7.1 4.0 3.7 6.1 4.1 10.3 9.2 3.1 3.0 11.1 6.2 4.4 6.1 3.7 3.5 7.6 5.7 3.1
Answered Same DayDec 23, 2021

Answer To: The Nielsen Home Technology Report provided information about home technology and its usage. The...

David answered on Dec 23 2021
121 Votes
The following table shows the frequency and the relative frequency distribution:
Class Frequency

Relative
Frequency
0-3 7 0.13
3-6 27 0.52
6-9 8 0.15
9-12 6 0.12
12-15 4 0.08
The following figure shows the histogram:
From the above analysis we can see that more than 50% of the...
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