Question
Asked Jan 19, 2020
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In the binomial probability distribution, let the number of trials be n = 4, and let the probability of success be p = 0.4417. Use a calculator to compute the following.

(a) The probability of three successes. (Round your answer to three decimal places.)


(c) The probability of three or four successes. (Round your answer to three decimal places.)

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Expert Answer

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Step 1

Solution: We are given the binomial distribution has the following features:

 

Statistics homework question answer, step 1, image 1
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Step 2

a) The probability of three successes. 

Let x be the number of successes. Then we have to find:

 

Statistics homework question answer, step 2, image 1
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Step 3

The steps to be followed in TI-84 calculator are:

Press 2nd and then press VARS

Sc...

Statistics homework question answer, step 3, image 1
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