Question
The amount of time required for an oil and filter change on an automobile is normally distributed with a mean of 45 minutes and a
The amount of time required for an oil and filter change on an automobile is normally distributed with a mean of 45 minutes and a standard deviation of 10 minutes. A random sample of 16 cars is selected. What is the probability that the sample mean will be between 45 and 52 minutes? (Use Table E.2)
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Principles of Economics
Authors: N. Gregory Mankiw
8th edition
1305585127, 978-1305971493, 978-1337516860, 1337516864, 978-0357539200, 978-1305585126
