Question

Let 𝑋𝐹6,2 and 𝑌𝐹2,6 . If 𝑃(𝑋 ≤ 2) =$\frac{216}{343}$ and 𝑃 (𝑌≤$\frac{1}{2}$ )=𝛼, then 686𝛼 equals

• A. 246
• B. 254
• C. 260
• D. 264

Answer 1

Answer: (B)

254

Answer 2

The correct option is (B): 254