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When finding the margin of error for the mean of a normally distributed population from a sample, what is the critical probability, assuming a confidence level of 58%?
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When finding the margin of error for the mean of a normally distributed population from a sample, what is the critical probability, assuming a confidence level of 58%?

User Shawn Brar
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The answer is A) 0.21

User Bikesh Thakur
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For the answer to the question above,

The critical probability = 1 - alpha/2

And by solving that equation through a calculator, the answer to the problem above is .21

I hope my answer helped you. Feel free to ask more questions. Have a nice day!
User Arvinth Kumar
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