This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: 6. Assuming that these scores represent an entire population, what is the variance? Use raw score and deviation method. 25.28 7. Assuming that these scores represent an entire population, what is the standard deviation? 5.06 8. Assuming that these scores represent a sample, what is the variance? Use raw score and deviation method. 28.44 9. Assuming that these scores represent a sample, what is the standard deviation? 5.33 10. Compute s for the grouped frequency distribution below. The number of class intervals is only three. In order to simplify your work. Use both deviation and raw score method. Class Interval f 15  19 3 10  14 6 5  9 1 DID IN NOTEBOOK...
View
Full
Document
This note was uploaded on 09/29/2010 for the course PSYC 2101 taught by Professor Staff during the Spring '08 term at East Carolina University .
 Spring '08
 Staff

Click to edit the document details