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Question: answer 938...

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0.02 0.08 0.05 002 0.0 3 0.0 0.05 0.25 0.05 001 4 0.00 0.02 0.05 0.20 0.02 5 0.00 0.01 001 0.02 0.6 (a) Why is this a legitimate assignment of probabilities to outcomes? (b) What is the probability that the tasters agree w rating a wine? (e) What is the probability that Taster A rates a wine hiher than 3 What is the probability that Taster B rates a wine higher than 3 9.38 Overweight? Choose an American adult at randoen. Define two events: A the person chosen is olese B- the person chosen is overweight but not obese According to the 2011 National Health Interview Surves, (a) Explain why events A and B are disjoint. e P(A) 0.28 and P(B) 0.35. e (b) Say in plain language what the event Aor Bis. What is P(Aor B)! (c) If C is the event that the person chosen has normal weight or less, what is P (C)? 9.39 Dentist appointment. A large governmental survey ot dental care among children 2 to 17 years old found the foll ing distribution of times since the last visit to the dentist Time since last visit Probability 6 months or less More than 6 months but no more than 1 year More than 1 year but no more than 2 years03 More than 2 years but no more than 5 years More than 5 years 057 t (a) What must be the probablity that a child has as not seen a dentist in more than 5 years (b) Whatil bild has
Answer 9.38
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