Essay
According to a national survey,the average commuting time for people who commute to a city with a population of 1 to 3 million is 19.0 minutes.Suppose a researcher lives in a city with a population of 2.4 million and wants to test this claim in her city.Taking a random sample of 20 commuters,she calculates a mean time of 19.346 minutes and a standard deviation of 2.842 minutes.Test the hypotheses at α = .10.
Correct Answer:
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t = .544
This is not less than the criti...View Answer
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Correct Answer:
Verified
This is not less than the criti...
View Answer
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