Question: 31. Let P be a probability defined on a sample space S. For events A of S define Q(A) = 4 P (A)52 and R(A)

31. Let P be a probability defined on a sample space S. For events A of S define Q(A) = 4 P (A)52 and R(A) = P (A)/2.Is Q a probability on S? Is R a probability on S? Why or why not?

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