Question 6 10 pts Use the following information: n = 9, p = 0.7 to find...

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Question 6 10 pts Use the following information: n = 9, p = 0.7 to find P(6) Note: Round your answer to FOUR decimal places.

math Statistics-And-Probability

Answer 1

Answer #1

solution

Given that ,

p = 0.7

1 - p = 1 - 0.7 = 0.3

n =9

Using binomial probability formula ,

P(X = x) = (n C x) * px * (1 - p)n - x

P(X = 6) = (9 C 6) * 0.76 * (0.3)3

probability =0.2668

Answer 2

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