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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

Question 30

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
You are the webmaster for your firm's web-site.From your records,you know that the probability that a visitor will buy something from your firm is 0.23.In one day,the number of visitors is 952.
-What is the probability that at least 210 of them will buy something from your firm? Use the normal approximation to the binomial.


A) 0.7549
B) 0.2549
C) 0.2451
D) 0.7451

Correct Answer:

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