Clarification of independent sample t test

Reference no: EM13107319

Rental car gasoline prices per gallon were sampled at eight major airports. Date for Hertz and National car rental companies follow (USA today April 4, 2000)

Airport Hertz National

Boston Logan 1.55 1.56

Chicago O'Hare 1.62 1.59

Los Angeles 1.72 1.78

Miami 1.65 1.49

New York (JFK) 1.72 1.51

New York (LaGuardia) 1.67 1.50

Orange County, CA 1.68 1.77

Washington 1.52 1.41

Use a= .05 to test the hypothesis of no difference between the population mean prices per gallon for the4 two companies.

Reference no: EM13107319

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