Which of the Following Statements Are Not True for Any $z \geq z _ { \alpha }$

question 7

Multiple Choice

Which of the following statements are not true for any significance level?

• A) The one-tailed rejection region \(z \geq z _ { \alpha }\)
• Has type I error probability \(\alpha\)
• B) The one-tailed rejection region \(z \geq - z _ { \alpha }\)
• Has type I error probability \(\alpha\)
• C) The two-tailed rejection region \(z \geq z _ { \alpha/ 2 } \text { or } z \leq - z _ { \alpha / 2 }\)
• Has type I error probability \(\alpha / 2\)
• , since area \(\alpha / 2\)
• Is captured under each of the tow tails of the z curve.
• D) All of the above statements are true.
• E) None of the above statements are true.