Find the mean. If necessary, round to one decimal place.3, 3, 19, 16, 17, 12, 16, 10
A. 12
B. 13
C. 11
D. 13.7
Answer: A
Mathematics
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Solve the problem.During clinical trials of a new drug intended to reduce the risk of heart attack, the following data indicate the occurrence of adverse reactions among 1100 adult male trial members. What is the probability that an adult male using the drug will experience nausea? 
A. 2.18% B. 2.36% C. 28.57% D. 1.82%
Mathematics
Evaluate the improper integral.
A. 8 ln20 - 4
B. 8 ln5 - 4
C. - 
ln20 + 4
D. 8 ln20 - 8
Mathematics
Use the change of base formula to approximate the expression to four decimal places.log7 82
A. 2.7589 B. 0.4416 C. 1.0687 D. 2.2646
Mathematics
Translate to an equation and solve. 35.5% of 2400 is what?
A. 1200 B. 1548 C. 852 D. 1568
Mathematics