Thrifty is the brand of choice for deal hunters looking for a great car rental for their next trip, balancing value and adventure to get you back on the road so you can feel like yourself again. | Thrifty Car Rental New Zealand

SOLVED: 30. The following data represent the daily rental for compact automobiles charged by two car rental companies, Thrifty and Hertz, in 10 locations. City Chicago Los Angeles Houston Thrifty 18.99 Hertz 24.61 Orlando Boston Seattle Pittsburgh Phoenix New Orleans Minneapolis 30.99 a) Construct a 99% Confidence Interval for the mean difference between Thrifty and Hertz. b) Test whether Thrifty is less expensive than Hertz at a significance level of 0.01.

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