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
Mathematics
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Find the area.
A. 200 in.2 B. 240 in.2 C. 600 in.2 D. 300 in.2
Mathematics
Provide an appropriate response. Identify the symbolic statement that could not be equivalent to the following verbal statement: If a 12-foot board is cut into three equivalent pieces, what would be the length of each piece?
A.
x + 3 = 12
B.
x + x + x = 12
C.
3x = 12
D. x =
Mathematics
If a/b = c/d, then a, b, c and d are ______________, a and d are _______________ and b and c are _______________ .
What will be an ideal response?
Mathematics
Solve. Simplify the answer.The total length of a bicycle race is 
of a mile. Chloe has completed 
of a mile. How much does she have left to complete?
A. 
mi
B. 
mi
C. 
mi
D. 
mi
Mathematics