A random variableXis exponentially distributed with a mean of 0.20.

a-1.	What is the rate parameter?(Round your answer to 3 decimal places.)

Rate parameter

a-2.	What is the standard deviation ofX?(Round your answer to 3 decimal places.)

Standard deviationX

b.	ComputeP(X> 0.32).(Round intermediate calculations to 4 decimal places and final answer to 4 decimal places.)

P(X> 0.32)

c.	ComputeP(0.18 X 0.32).(Round intermediate calculations to 4 decimal places and final answer to 4 decimal places.)

P(0.18 X 0.32)