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April 19, 2014

Homework Help: statistics

Posted by Huffette on Thursday, December 6, 2012 at 1:16am.

Answer the following:
(A) Find the binomial probability P(x = 5), where n = 12 and p = 0.70.
(B) Set up, without solving, the binomial probability P(x is at most 5) using probability notation.
(C) How would you find the normal approximation to the binomial probability P(x = 5) 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.

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