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Question 11: Assume 90% of students will finish a test on time. There are 15 students...

Question 11:

Assume 90% of students will finish a test on time. There are 15 students taking a test. How likely is it that at least 13 students will finish the test on time?

(a) 26.7%

(b) 54.9%

(c) 81.6%

(d) 18.4%

Math   Statistics-And-Probability   
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