The journal Human Factors reports a study in which n = 14 subjects were asked to parallel park two cars having very different wheelbases and turning radii. The time in seconds for each subject was recorded and is given in the following table. (a) Determine whether there is any difference between the two automobiles (with a = 0.01). (b) Build a 99% confidence interval for m _D

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Subject 1 |2|3 4 5 6 7 Car 1 34.0 25.8 16.2 39.2 24.0 33.4 23.8 Car 2 17.8 20.2 16.8 41.4 21.4 38.4 16.8 Subject 8 9 10 11 12 13 14 Car 1 38.2 33.6 24.4 23.4 21.2 36.2 29.8 Car 2 32.2 27.8 26.2 29.6 20.6 32.2 33.8 Subject 1 |2|3 4 5 6 7 Car 1 34.0 25.8 16.2 39.2 24.0 33.4 23.8 Car 2 17.8 20.2 16.8 41.4 21.4 38.4 16.8 Subject 8 9 10 11 12 13 14 Car 1 38.2 33.6 24.4 23.4 21.2 36.2 29.8 Car 2 32.2 27.8 26.2 29.6 20.6 32.2 33.8

Answer rating: 100% (QA)

Based on date Shown in the table Mead d 2 St Dev SD 599 a 1 005 Now a 100 1 confid... View the full answer