hi can you solve these and show work

Discrete random variable X has possible values 4, 8, 12, 16 and 20. Continuous random variable Y is known to be a good approximation for X. Which one of the following is approximated by Pr[6 2.12]. O A. 0.9826 0 B. 0.9783 O C. 0.9830 O D. 0.9868 O E. 0.9821 Reset Selection Suppose that X is a continuous random variable with density function f(x). If f(x) = k for -4