Question: Can you please explain? Thank you 1. For a normal population with known variance o', what is the confidence level for the following confidence interval?

Can you please explain? Thank you

Can you please explain? Thank you 1. For a normal population with

1. For a normal population with known variance o', what is the confidence level for the following confidence interval? x - 1.256/vn sus x + 1.250/vn

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