If the P Level Is

question 25

Multiple Choice

If the p level is.0.05 and the null hypothesis is true, the probability of making a Type I error when performing a single hypothesis test is _____, but if three hypothesis tests are performed, then the probability of NOT making a Type I error is _____, which means that the probability of making a Type I error at least once in these three hypothesis tests is _____.

• A) 0.05; 0.857; 0.143
• B) 0.95; 0.85; 0.15
• C) 0.05; 0.95; 0.15
• D) 0.00; 0.95; 0.85

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