MHT CET 2026 Mathematics question

A random variable X has the probability distribution X = x: 1, 2, 3, 4, 5, 6, 7, 8 P (X = x): 0.23, 0.15, 0.12, 0.10, 0.20, 0.07, 0.08, 0.05 for the events E = {X is a prime number} and F = {X ≤ 3}, then

• (A)0.55
• (B)0.70
• (C)0.87
• (D)0.78Correct