SOLUTION: Help... Answer the following: (A) Find the binomial probability P(x = 4), where n = 12 and p = 0.30. (B) Set up, without solving, the binomial probability P(x is at most 4) usin

Question 639337: Help...
Answer the following:
(A) Find the binomial probability P(x = 4), where n = 12 and p = 0.30.
(B) Set up, without solving, the binomial probability P(x is at most 4) using probability notation.
(C) How would you find the normal approximation to the binomial probability P(x = 4) in part A? Please show how you would calculate � and σ in the formula for the normal approximation to the binomial, and show the final formula you would use without going through all the calculations.
Answer by reviewermath(1029) (Show Source): You can put this solution on YOUR website!
a.
b.
c. � = np = 12(0.3) = 3.6
and σ =

≈
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