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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+ 2x , P(-4, 4)
A. g(x) = 
+ x2 - 
B. g(x) = - 
- x2 - 
C. g(x) = - 
+ x2 - 
D. g(x) = 
+ x2 + 
Mathematics
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How many degrees above normal body temperature is this?
A. 1.5 degrees B. 2.6 degrees C. 2.5 degrees D. 1.6 degrees
Mathematics
Provide an appropriate response.If Z has a standard normal distribution, find P(-3 ? Z ? -0.5).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify by factoring out the given factor.x4/7 + 3x3/7; x3/7
A. x1/7(x4/7 + 3) B. x1/7(x1/7 + 3) C. x3/7(x-1/7 + 3) D. x3/7(x1/7 + 3)
Mathematics