Question: 2 2 for a 90% confidence level and a 1) Find the critical values X1-a/2 and Xo/2 sample size of n=20. PJ PJ

2 2 for a 90% confidence level and a 1) Find

2 2 for a 90% confidence level and a 1) Find the critical values X1-a/2 and Xo/2 sample size of n=20. PJ PJ

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