SOLUTION: Let X have a distribution with the 75th percentile equal to 13
and probability density function equal to f(x) = { λe^(−λx) for 0 < x < ∞ }
                                 
Algebra.Com
Question 1150704:  Let X have a distribution with the 75th percentile equal to 13
and probability density function equal to f(x) = { λe^(−λx) for 0 < x < ∞ }
                                                 { 0 otherwise. }
What is the value of the parameter λ ? 
Answer by ikleyn(52879)   (Show Source): You can put this solution on YOUR website!
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Out of the profile of this forum.
 
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