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The following Table show the number of hours worked by 200 statistics students: Number of Hours Frequency 0 - 9 40 10 - 19 50

The following Table show the number of hours worked by 200 statistics students: Number of Hours Frequency 0 - 9 40 10 - 19 50 20 - 29 70 30 - 39 40 Refer to the Table above. The class width for this distribution_ Select one: O a. is 9 O b. is 10 O c. is 11 O d. varies from class to class

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