Find the indicated probability or percentage for the normally distributed variable.Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. A vending machine will only accept coins weighing between 5.48 g and 5.82 g. What percentage of legal quarters will be rejected?
A. 1.6%
B. 1.9%
C. 0.019%
D. 2.5%
Answer: B
Mathematics
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Multiply.(5.3a + 6b)(5.3a - 6b)
A. 28.09a - 36b B. 28.09a2 + 31.8ab - 6b C. 28.09a2 + 31.8ab - 36b2 D. 28.09a2 - 36b2
Mathematics
The circles contain the members of sets D, E, and F, as indicated. Designate the area that shows E?F.
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Mathematics
For 
and 
, find
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?
A. 
B. 
C. 
D. 
E. 
Mathematics
Write an algebraic expression, using x as the variable.7 more than 3 times a number
A. 7x + 3 B. 3(7 + x) C. 3x + 7 D. 10x
Mathematics