# SOLUTION: f(x)= 3x+1/k for x= (1,3,5,7,9,11) 0 otherwise a. Find the value of k that will make this function a “true” pdf. b. Find the mean, variance and standard devia

Algebra ->  Algebra  -> Probability-and-statistics -> SOLUTION: f(x)= 3x+1/k for x= (1,3,5,7,9,11) 0 otherwise a. Find the value of k that will make this function a “true” pdf. b. Find the mean, variance and standard devia      Log On

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 Algebra: Probability and statistics Solvers Lessons Answers archive Quiz In Depth

 Question 437225: f(x)= 3x+1/k for x= (1,3,5,7,9,11) 0 otherwise a. Find the value of k that will make this function a “true” pdf. b. Find the mean, variance and standard deviation for this random variable. c. Find P(x>3) d. Find P(1≤x≤9) e. Find P(x<9) Answer by robertb(4012)   (Show Source): You can put this solution on YOUR website!a. ==> k = 114. b. =, to 6 decimal places.