You are considering two types of tires for your car. The prices of both types are approximately the same. You decide to buy the tire which has the highest average of durability, in terms of the number of miles it will alst before wearing out. You obtain sample results of the two types. they are n1=15, n2=13, x1=9127 miles, x2=10052, s1=1022, and s2=1331. using a significance level of your choice, which tire would you choose?