1-5 multiple choice please

Question 1 (1 point) Suppose x is a binomial random variable with n = 25 and p=0.5. What is the mean u? Ca) 16 Oh) 48 CC} 60 Question 2 (1 point) Let x be a binomial random variable and suppose n= 20, p=0.4. Then P(p.U s x s n+0) is: O a) 0.722 O b) 0.737 O c) 0.700 C) d) 0.844 0 e) 0.747 Question 3 (1 point) Suppose x is a binomial random variable with n = 8 and p=0.3. What is P(x