(See Steps) Develop a 90 percent confidence interval for the population mean. Interpret the result. The Greater Pittsburgh Area Chamber of Commerce wants
Question: Develop a 90 percent confidence interval for the population mean. Interpret the result. The Greater Pittsburgh Area Chamber of Commerce wants to estimate the mean time workers who are employed in the downtown area spend getting to work. A sample of 15 workers reveals the following number of minutes traveled.
29 38 38 33 38 21 45 34
40 37 37 42 30 29 35
Develop a 98 percent confidence interval for the population mean. Interpret the result.
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