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If n=350 and ˆp (p-hat) =0.21, find the margin of error at a 90% confidence level...

If n=350 and ˆp (p-hat) =0.21, find the margin of error at a 90% confidence level Give your answer to three decimals

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Answer #1

Answer:

Given Data

We know that -

Margin of error E =

We have given n = 350

0.21

C = 0.90

So ,we have ,

Therefore Margin of error

  

  

Margin of error E = 0.035861

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