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Common distributions quiz
Five questions on Common distributions. Answer all 5 to see your score. Questions are drawn from a bank of 15, so every attempt is different.
Question 1 of 5
A bus arrives uniformly within a 30-minute window. What is P(wait <= 10 minutes)?
Question 2 of 5
The mean of a continuous uniform distribution on [2, 10] is:
Question 3 of 5
Events occur at rate 3 per hour. P(no event in the next hour) for the exponential waiting time is:
Question 4 of 5
The exponential distribution is called memoryless because:
Question 5 of 5
Compared with the standard normal, the t distribution has: