A Null Hypothesis Can Only Be Rejected at the 10

question 27

Multiple Choice

A null hypothesis can only be rejected at the 10% significance level if and only if:

• A) a 90% confidence interval includes the hypothesized value of the parameter
• B) a 90% confidence interval does not include the hypothesized value of the parameter
• C) the null hypothesis is biased
• D) the null hypotheses includes sampling error

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