Multiple Choice
If an exponential distribution has the rate parameter λ = 5, what is its variance?
A) 5
B) 1/5
C) 1/25
D) 5/2
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q117: You are considering the risk-return profile of
Q118: The mean travel time to work is
Q119: The cumulative distribution function is denoted and
Q120: Suppose the round-trip airfare between Boston and
Q121: You work in marketing for a company
Q123: You are planning a May camping trip
Q124: It is known that the length of
Q125: Given normally distributed random variable X with
Q126: If an exponential distribution has the rate
Q127: The probability P(Z < −1.28) is closest