Ms. Tyson keeps a Mystery Box in her classroom. If a student meets expectations for behavior, she
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Ms. Tyson keeps a Mystery Box in her classroom. If a student meets expectations for behavior, she or he is allowed to draw a slip of paper without looking. The slips are all of equal size, are well mixed, and have the name of a prize written on them. One of the “prizes”—extra homework—isn’t very desirable! Here is the probability model for the prizes a student can win:
a. Explain why this is a valid probability model.
b. Find the probability that a student does not win extra homework.
c. What’s the probability that a student wins candy or a homework pass?
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a This is a valid probability model because sum of all the probabilities is 1 in prob...View the full answer
Answered By
Sultan Ghulam Dastgir
I have done my masters in psychology from Quaid-i-azam University islamabad and am now enrolled in M.Phil. Psychology. I have done three month internship at Najjat Trust, Rawalpindi, where I assisted in taking care of old homes and providing different lectures and seminars. I have also took part in seminars and study camps in my village where I taught students of different classes free of cost and helped them do their home work assignments too. I have taught tuitions to my juniors in university.
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