Please solve the following problems in step by step with explanation.

O1. State two real life problems where you can apply multivariate analysis Q2. Why scatter plot is better than dot plot? Explain Let X be N, (4, E) with it' = [-3, 1, 4] and - 2 E=-2 5 0 2 Which of the following random variables are independent? Explain X, +X2 (@) (X,, X, ) and X, (b) and X 2