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PARAJON
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I need help on this problem.. my answer that i get is the following for A, but I'm not sure. can you help me with a and b. thank you...;.
In a binomial situation n=5 and pie = .40 Determine the probabilities of the following events using the binomial formula.
a. x = 1
n = 5
P (x) = nCx x (1 - ) n - x
P (1) = 5!
1! (5-1)! 1 (.40) 1 (1-.40) 5-1
120 (.40) 1 (.60) 4
Answer 1.55184557
b. x = 2
n =5
In a binomial situation n=5 and pie = .40 Determine the probabilities of the following events using the binomial formula.
a. x = 1
n = 5
P (x) = nCx x (1 - ) n - x
P (1) = 5!
1! (5-1)! 1 (.40) 1 (1-.40) 5-1
120 (.40) 1 (.60) 4
Answer 1.55184557
b. x = 2
n =5