• Describe real-world situation when someone has thought about the value of a measurement and stated a conclusion about the likelihood that it is true
• Clearly state anull and alternative hypotheses
• Identify an example as a one-tailed or two-tailed test

Instructor's Example:

1) I am sure that the average time it takes me to get ready each morning is 30 minutes.

2)H0: u=30

H1: u> 3=

_

3) This is a one-tailed test since I am testing for the possibility of the relationship in only one direction.