Essay
The time it takes a student to complete a 3-hour business statistics sample exam paper is uniformly distributed between 150 and 230 minutes.
a. What is the probability density function for this uniform distribution?
b. Find the probability that a student will take no more than 180 minutes to complete the sample exam paper.
c. Find the probability that a student will take no less than 205 minutes to complete the sample exam paper.
d. What is the expected amount of time it takes a student to complete the sample exam paper?
e. What is the standard deviation for the amount of time it takes a student to complete the sample exam paper?
Correct Answer:
Verified
Correct Answer:
Verified
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