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Mathematics 15 Online
OpenStudy (anonymous):

how would the margin of error of your confidence interval change if the confidence level were 95% instead 0f 90%?

OpenStudy (anonymous):

Margin of error at 99% confidence #1.29/n√ Margin of error at 95% confidence #.98/n√ Margin of error at 90% confidence #.82/n√

OpenStudy (anonymous):

how did you figure that out?

OpenStudy (anonymous):

They just formula to find out Margin error. They come from Normal distribution function.

OpenStudy (anonymous):

so 95% has a bigger margin of error than 90%?

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