Mathematics, 07.03.2020 03:26 aaliyahchavez13
At a large business, employees must report to work at 7:30 A. M. The arrival times of employees is approximately symmetric and mound-shaped with mean 7:22 A. M. and standard deviation 4 minutes.
Question 1. Use the 68-95-99.7 rule (also known as the Empirical rule) to determine what percent of employees are late on a typical day.
Question 2. A psychological study determined that the typical worker needs four minutes to adjust to their surroundings before beginning their duties. Use the 68-95-99.7 rule (also known as the Empirical rule) to determine what percent of this business? employees arrive early enough to make this adjustment before the 7:30 A. M. start time.
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