Question: The average time to complete a certification exam is 2 hours and 40 minutes (160 minutes) with a standard deviation equal to 25 minutes. Assume

The average time to complete a certification exam is 2 hours and 40 minutes (160 minutes) with a standard deviation equal to 25 minutes. Assume normal distribution applies.

What is the probability that a random individual finishes the exam in exactly two hours (120 minutes)?

a. 0.000

b. 0.426

c. 0.821

d. 0.145

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