Assume that you work for the internal revenue service. Writing a report about the claim that 57% of US adults have an unfavorable impression of the federal tax system.
Unfavorable 57%, Favorable 39%, No Opinion 4%
- Not using a random sample How could you choose a random sample to test this hypothesis?
- Attempting the prove the null hypotheses What is the null hypothesis in this situation? Describe how your report could be incorrect by trying to prove the null hypotheses.
- Making a Type I error - Describe how your report could make a type I error?
- Making a Type II error - Describe how your report could make a type II error?