Title: AutoTrader.com would like to test if a difference exists in the median age of three different types ...
Post by: EruIluvatar on Dec 30, 2021
AutoTrader.com would like to test if a difference exists in the median age of three different types of vehicles currently on the road-trucks, cars, and vans. The following data represent the age of a random sample of trucks, cars, and vans.
Using α = 0.10, which one of the following statements is true?
▸ Because the test statistic is greater than the critical value, we can conclude that a difference exists between the median age of trucks, cars, and vans on the road today.
▸ Because the test statistic is greater than the critical value, we cannot conclude that that a difference exists between the median age of trucks, cars, and vans on the road today.
▸ Because the test statistic is less than the critical value, we can conclude that that a difference exists between the median age of trucks, cars, and vans on the road today.
▸ Because the test statistic is less than the critical value, we cannot conclude that that a difference exists between the median age of trucks, cars, and vans on the road today.
Using α = 0.10, which one of the following statements is true?
▸ Because the test statistic is greater than the critical value, we can conclude that a difference exists between the median age of trucks, cars, and vans on the road today.
▸ Because the test statistic is greater than the critical value, we cannot conclude that that a difference exists between the median age of trucks, cars, and vans on the road today.
▸ Because the test statistic is less than the critical value, we can conclude that that a difference exists between the median age of trucks, cars, and vans on the road today.
▸ Because the test statistic is less than the critical value, we cannot conclude that that a difference exists between the median age of trucks, cars, and vans on the road today.
Title: AutoTrader.com would like to test if a difference exists in the median age of three different types ...
Post by: kater28 on Dec 30, 2021
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