(Solved): Given the discrete probability distribution shown to the right, a. Calculate the expected value of ...
Given the discrete probability distribution shown to the right, a. Calculate the expected value of \\( x \\). b. Calculate the variance of \\( x \\). c. Calculate the standard deviation of \\( \\mathbf{x} \\). a. \\( E(x)= \\) (Type an integer or a decimal.) b. \\( \\sigma_{x}^{2}= \\) (Type an integer or a decimal.) c. \\( \\sigma_{\\mathrm{x}}= \\) (Type an integer or decimal rounded to two decimal places as needed.)