Question 16 The time it takes a student to finish this exam follows an exponential distribution with an average of 1.8 hours. What is the probability it will take a student less than 3 hours to finish? O 0.9222 O 0.7287 O 0.8111 O 0.8667 O Cannot be determined without also knowing the standard deviation.
Question 16 The time it takes a student to finish this exam follows an exponential distribution with an average of 1.8 hours. What is the probability it will take a student less than 3 hours to finish? O 0.9222 O 0.7287 O 0.8111 O 0.8667 O Cannot be determined without also knowing the standard deviation.
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 8E
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