The table below lists the number of head and neck injuries for ice hockey players' exposures wearing either a full shield or half shield in a hockey league. Find the probability P(DJF). Head and Face (A) 43 37 80 Half (H) Full (F) Total Concussions (B) 12 30 42 Neck (C) 22 47 69 Other (D) 20 33 53 P(DIF) = (Type an integer or decimal rounded to three decimal places as needed.) Total 97 147 244

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