Contemporary business statistics with Canadian applications
By: S.A. Hummelbrunner ... [et al.].
Edition: 3rd ed.
Publisher: Pearson Prentice Hall
Published: 2004
Place of publication: Toronto
Language: eng
Number of pages: 487
ISBN-13: 9780131215818
Subjects: Commercial statistics; Statistiques commerciales
Notes: Includes index.

Previous ed. by S.A. Hummelbrunner, L.J. Rak and John Gray.
Table of contents: title: 1. Organizing and presenting data; title: 2. Frequency distributions and their graphs; title: 3. Measures of central tendency; title: 4. Measures of the variability of data; title: 5. Index numbers; title: 6. Time-series analysis; title: 7. An introduction to probability; title: 8. A first look at probability distributions; title: 9. The normal distribution; title: 10. Sampling distributions; title: 11. Interval estimation; title: 12. Hypothesis testing of a mean or proportion; title: 13. Simple linear regression and correlation analyses.