Latest RRB Aptitude Question SOLUTION: X and Y are independent random variables with variance 2 and 3. Find the variance of 3X+4Y 

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Previous Question: If the sum of two eigen values and trace of a 3 Х 3matrix A are equal, find the value of mod[A] . Next Question: If X is uniformly distributed with Mean 1 and Variance 4/3 , find P [X> 0]  

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X and Y are independent random variables with variance 2 and 3. Find the variance of 3X+4Y : Asked In RRB Jaspalsingh Parmar (9 years ago); Unsolved Read Solution (2); Is this Puzzle helpful? (35) (51) Submit Your Solution

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Previous Question: If the sum of two eigen values and trace of a 3 Х 3matrix A are equal, find the value of mod[A] . Next Question: If X is uniformly distributed with Mean 1 and Variance 4/3 , find P [X> 0]  

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