statistics

Assignment # 4 – Due on Friday July 15th before 4 pm.

1. Q # 20.8 on Page 463 ( Parts a, b, and c)

2. Q # 20.28 on Page 477

3. Q # 20.40 on Page 480 – Use SPSS

4. Q # 21.8 on Page 496 – Use SPSS ( Instead of Output in Fig 21.5, obtain Two-sample t output from SPSS and write the summary and the conclusion)

5. Q # 21.40 on Page 511 – Use SPSS

6. Q # 22.8 on Page 525

7. Q # 22.30 on Page 534

8. Q # 22.44 on Page 537