SOLUTION: Let x have an exponential distribution with 𝜆 = 1. Find the probability. (Round your answer to four decimal places.) P(x < 1.2)

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Question 1206781: Let x have an exponential distribution with
𝜆 = 1.
Find the probability. (Round your answer to four decimal places.)
P(x < 1.2)

Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!
lambda=1
x=1.2
Mean:
mu=1%2Flambda=1%2F1=1
Variance:
sigma%5E2=1%2Flambda%5E2=1

P%28x+%3C+1.2%29=+highlight%281-e%5E%28-1.2%2F1%29%29+=highlight%280.6988%29