4. A medical board claims that the mean number of hours worked per week by surgical faculty...
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4. A medical board claims that the mean number of hours worked per week by surgical faculty who teach at an academic institution is more than 60 hours. The hours worked include teaching hours as well as regular working hours. A random sample of 7 surgical faculty has mean hours worked per week of 70 hours and a population standard deviation ( of 12.5 hours. At α=0.05, do you have enough evidence to support this board’s claim?
Related Book For
Applied Statistics in Business and Economics
ISBN: 978-0073521480
4th edition
Authors: David Doane, Lori Seward
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