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PRACTICE QUESTION: The director of Health South Medical School wished to estimate the expected completion time for all aptitude test scores that may be used

PRACTICE QUESTION:

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The director of Health South Medical School wished to estimate the expected completion time for all aptitude test scores that may be used to screen all potential students. The expected time for completing the exam is 75.6 minutes. Assume variance of 10.55. With a 97% confidence that every student applicant will complete the exam at a a. particular time, what time will the exam be completed? b. What is the probability that the exam will be completed in less than 80 minutes CALCULATION. NOTE!! MAKE SURE YOU DRAW THE NORMAL CURVE TO SHOW THE AREA OF YOUR

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