Question

If Probiblity of (A) = x / 3 and Probiblity of (A ') = 2/5, find x.​

Answer 1

hi baby

P(Correct) + P(incorrect) = 1

x/3 + 3x/2 = 1

⇒ 11x/6 = 1

⇒ 11x = 6

⇒x = 6/11

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