A store carries four brands of CD players, J, G, P, And S. From past records, the manager found that the relative frequency of brand choice among customers varied. Which of the following probability assignments for a partcular customer choosing a particular brand of CD player would have be rejected? Why?
Should probability assignment (A) be rejected? Why or why not?
(A) P(J) = 0.15, P(G )= - 0.15, P(P) = 0.41, P(S )= 0.59
Should probability assignment (B) be rejected? Why or why not?
(B) P(J) = 0.16, P(G) = 0.19, P(P) = 0.19 , P(S) = 0.52
Should probability assignment (C) be rejected? Why or why not?
(C) P(J) = 0.28 , P(G) = 0.30, P(P) = 0.23, P(S) = 0.19