A recent study of home technologies reported the number of hours of personal computer usage per week for a sample of 60 persons. Excluded from the study were people who worked out of their home and used the computer as a part of their work.

a. Organize the data into a frequency distribution. How many classes would you suggest?
What value would you suggest for a class interval?
b. Draw a histogram. Interpret yourresult.

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9.3 5.3 6.3 8.6.50.6 5.2 6.6 9.3 4.3 6.3 2.1 27 0.4 3.7 3.3 2.7 6.7 6.5 43 9.7 7.75.2 1.7 8.5 4.2 5.5 5.1 5.6 5.4 4.8 2.1 10. 1.3 5.6 24 2.4 4.71.7 2.0 6.7 1.1 6.72.2 2.6 9.8 6.4 4.9 5.2 4.5 9.3 7.9 4.6 4.3 4.5 9.2 8.5 6.0 8.1