Question

1. Type 1 error is:

a. the probability of rejecting the alternative hypothesis even though it is true.

b. the probability of accepting the alternative hypothesis even though it is false.

c. the probability of rejecting the null hypothesis even though it is true.

d. the probability of accepting the null hypothesis even though it is false.

2.

Conclusions about population parameters made from confidence intervals (CI) and hypothesis tests (HT) are the same when they use the same a -level and what other condition?

	A.	A c2 or F distribution is used.
	B.	The HT is a two-tailed test.
	C.	A Z or t distribution is used.
	D.	The HT is a one-tailed “greater than” test.
	E.	The HT is a one-tailed “less than” test.

Answer 1