Metallurgical Engineering > GATE 2024 > Probability and Statistics
If X1 and X2 are independent normally distributed random variables with means μ1 and μ2, and variances ρ1 and ρ2, respectively, then the combination X = X1 + X2 has mean μ and variance ρ such that _______.
Correct : a
Similar Questions
Consider the normal (Gaussian) distributions a, b, c shown in the figure.
σp and μp are the standard deviation and mean of a distribution p, respec...
Mr. X speaks _________ Japanese _________ Chinese.
A sum of money is to be distributed among P, Q, R, and S in the
proportion 5 : 2 : 4 : 3, respectively.
If R gets ₹ 1000 more than S, what is the share of Q (...
Total Unique Visitors
Loading......