STAT 217
Lab 9

1: Introduction 2: Research Question 1 3: Inference 4: Research Question 2 5: Inference 6: Research Question 3 7: Inference 6: Research Question 4 7: Inference 8: Research Question 5 9: Research Question 6
Applets

Inferential Statistics

(q) Carry out a test of significance to decide whether Cal Poly students taking more units tend to have larger backpack to body weight ratios.

1. Define the parameter(s) of interest.

2. State the hypotheses both in symbols and in words.

3. Identify an appropriate test procedure.

4. Use technology to carry out the test of significance and 95% confidence interval and copy the output into your report.

5. State your decision and summarize your conclusions in context.