JEE Main 2026 Mathematics question

If a random variable x has the probability distribution

x: 0, 1, 2, 3, 4, 5, 6, 7 p(x): 0, 2k, k, 3k, , 2k, ,

then is equal to

• (1)0.34
• (2)0.22
• (3)0.64
• (4)0.33Correct