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Two boats, the Prada (Italy) and the Oracle (U.S.A.), are competing for a spot in the upcoming America's Cup race. They race over a part of the course several times. Below are the sample times in minutes. At the .05 significance level, can we conclude that there is a difference in their mean times?
Boat Times (minutes):
Prada (Italy)
12.9
12.5
11
13.3
11.2
11.4
11.6
12.3
14.2
11.3
Oracle (U.S.A.)
14.1
17.4
15.8
16.7
16.1
13.4
13.6
10.8
19
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