What does it mean to set alpha at .05?

What is your null hypothesis? Alternate hypothesis?

Is this a one-tailed or two-tailed hypothesis?

What is the critical z?

Calculate the obtained z. Do you reject or fail to reject the null hypothesis?

State in words what you have found.

Explained what it means to set alpha at .05.

Correctly identified the null and alternative hypotheses.

Correctly identified and explained whether theirs is a one-tailed or two-tailed hypothesis.

Correctly identified the critical z.

Correctly computed obtained z and explained whether one would reject or fail to reject the null hypothesis, and state in words what the findings were.

Wrote in a clear, concise, and organized manner; demonstrated ethical scholarship in accurate representation and attribution of sources; displayed accurate spelling, grammar, and punctuation.