Which of the Following Is TRUE?
A) a Error and B

Multiple Choice

Which of the following is TRUE?

A) a error and b error are completely complementary in that a + b always equals one.
B) A Type I or $\alpha$ error occurs when a false null hypothesis is not rejected.
C) A Type II or ß error occurs when a true null hypothesis is rejected.
D) When it is said that the difference between two numbers (e.g., two means) is significant at the 5 percent level, it means there is only a 5% chance that the difference is the wrong amount.
E) All of the above statements are false.