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70% of those who take a certification exam pass it. Assume binomial distribution applies. 10 people have registered to take the exam in June. What

70% of those who take a certification exam pass it. Assume binomial distribution applies. 10 people have registered to take the exam in June.

What is the probability that exactly 4 of them will pass the test?

a. 0.0000

b. 0.1115

c. 0.0368

d. 0.1662

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Discrete Mathematics and Its Applications

Discrete Mathematics and Its Applications

Authors: Kenneth H. Rosen

7th edition

0073383090, 978-0073383095

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