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Sanchit Hajela
Answers (1)
P(passed) = .6 P(failed) = .4//Compliment of P(passed) N = 6 According to Binomial theory, P (x ≥4) = P(x =4) + P (x =5)+ P (x =6) = C(6,4) (.6)^4 (.4)^2 + C(6,5) (.6)^5 (.4) + C(6,6) .6^6 =0.544 Ans.
