SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 21) Find (by inspection) the expected value and standard deviation of the random variable with the following density function: f(x) = (7/√(2π))e-49/2(x - 3.9)^2 Enter your answer as just two numbers (a real number to one.
- Find (by inspection) the expected value and standard deviation of the random variable with the
- Calculus