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. To study its performance, a newly designed motorboat was timed over a marked course under various wind and water conditions. Use the following data (time in minutes) to test whether the differences among the three sample means are signicant. Calm 26 19 16 22 Moderate 25 27 25 20 18 23 Choppy 23 25 28 31 26 What type of a test is this? How many degrees of freedom in the numerator? [:] How many degrees of freedom in the denominator? D What is the value of the test statistic (step 4) to two decimal places? D What is the p-value to three decimal places? D Should you reject the null at 5%? 0 yes Ono