Use Bayes' rule to find the indicated probability.Two stores sell a certain MP3 players. Store A has 34% of the sales, 5% of which are of defective items, and store B has 66% of the sales, 1% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives a defective item of this product as a gift. What is the probability it came from store B?
A. 0.275
B. 0.22
C. 0.5667
D. 0.7083
Answer: A
You might also like to view...
Solve the problem.Show that the point P(5, -3, -6) is equidistant from the points 
) and B(6, -1, -7).
A. The distance between P and A is 
; the distance between P and B is 
B. The distance between P and A is 
; the distance between P and B is 
C. The distance between P and A is 2; the distance between P and B is 2
D. The distance between P and A is 3; the distance between P and B is 3
Make the requested preference schedule.Ten voters are asked to rank 4 brands of cell phones: A, B, C, and D. The ten voters turn in the following ballots showing their preferences in order:
Make a preference schedule for these ballots.
A. 
B. 
C. 
D. 
Solve the problem.A rectangular board is 13 by 20 units. The foci of an ellipse are located to produce the largest area. A string is connected to the foci and pulled taut by a pencil in order to draw the ellipse. Find the length of the string.
A. 13 units B. 40 units C. 20 units D. 26 units
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither