During the work sampling of a file clerk's activity, it is noted that the employee is speaking on the telephone during 76 of 300 observations. How much of the employee's time is spent on the phone if the employee works 7 hours a day?

Question

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The proportion of time spent on the phone is 76/300. Multiply this by the total work hours (7) to find the time spent on the phone: (76/300) * 7 = 1.77 hours.

During the Work Sampling of a File Clerk's Activity, It