Using the normal distribution to estimate 
in a binomial experiment for which 
and 
gives 
_________.
A. 0.9430
B. 0.8708
C. 0.1292
D. 0.3708
Answer: B
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Find the limit if it exists.
(9x2 - 2x - 6)
A. 914 B. 874 C. 886 D. 926
Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 
, x = 0, y = - 4, y = 4
A. 
?
B. 
?
C. 
?
D. 
?
Write with rational exponents and then apply the properties of exponents. Assume that all radicands represent positive real numbers. Give answers in exponential form.
? 
A. x10/20 B. x20/10 C. x7/9 D. x33/20
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400