1 The population mean is not equal to the test value signifies the following:

A Retain the null hypothesis.

B The population correlation may be 0 - retain as one among many hypotheses that the data support.

C The sample correlation may be 0 - retain as one among many hypotheses that the data support.

D Reject the null hypothesis.

2 T-obtained is -2.56 and t-critical is -1.45. What is the correct conclusion?

A P> .05; Reject the null hypothesis

B P>.05: Retain the null hypothesis

C P< .05; Reject the null hypothesis

D P< .05; Retain the null hypothesis

3 T-obtained is 6.56 and t-critical is 7.45. What is the correct conclusion?

A P<.05; Reject the null hypothesis

B. P> .05; Reject the null hypothesis

C. P< .05: Retain the null hypothesis

D. P> .05; Retain the null hypothesis

4 T-obtained is 5.01 and t-critical is 5.45. What is the correct conclusion?

A P< .05; Reject the null hypothesis

B P< .05: Retain the null hypothesis

C P> .05; Retain the null hypothesis

D P> .05; Reject the null hypothesis