Question: 14. There is less variability in X and Y among experienced pilots than among cadets. Restriction of range reduces r. 1. (a) Keith: 7.9, Bill:
14. There is less variability in X and Y among experienced pilots than among cadets. Restriction of range reduces r.
1.
(a) Keith: 7.9, Bill: 8.5, Charlie: 5.4, Brian: 4.1, Mick: 4.1
(b) 12.1, 22.5, 12.6, 23.1
(c) 27.8
(d) It would be larger.
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