How do I answer this question?

Question 4 Suppose that X is the random variable associated with the temperature of same city on a given day, measured in degrees Fahrenheit {OF}. The pdt of X is as fellows: k = temperature 10;; {it} in r"l: \"- Let Y denote the same temperature in degrees Celsius, i.e., Y = (X 32) =1: 3. What is ED\")? en 36 e: 20 e as Q ease