Answer the question(s) based on the following situation: For a population of 4000 students taking the SAT math exam, the scores on the exam have an approximately normal distribution with mean ? = 610 and standard deviation ? = 60.Approximately how many students scored below 730 points?
A. 3000
B. 3900
C. 3800
D. 2720
E. none of these
Answer: B
Mathematics
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A. 1
%
B. 58%
C. 5
%
D. 17
%
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Graph the inequality.
+ 
? 1
A. 
B. 
C. 
D. 
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Solve the problem.A certain noise measures 63 decibels. If the intensity is multiplied by 1000, how many decibels will the new noise measure? 
A. 93 decibels B. 66 decibels C. 63,000 decibels D. 189 decibels
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