Much attention has recently focused on the incidenceof concussions among athletes
Chapter 14, Problem 42(choose chapter or problem)
Much attention has recently focused on the incidenceof concussions among athletes. Separate samples ofsoccer players, non-soccer athletes, and non-athleteswere selected. The accompanying table then resultedfrom determining the number of concussions eachindividual reported on a medical history questionnaire(No Evidence of Impaired NeurocognitivePerformance in Collegiate Soccer Players, Amer. J.of Sports Med., 2002: 157162).# of Concussions0 1 2 3Soccer 45 25 11 10N-S Athletes 68 15 8 5Non-athletes 45 5 3 0Does the distribution of # of concussions appear to bedifferent for the three types of individuals? Carry out atest of hypotheses
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