Student GPAs: Bob’s z-score z = + 2.33 = 2.98 = 0. Weekly work hours: Sarah’s z-score z = + 1.20 = 21.0 = 6. Bowling scores: Dave’s z-score z = 1.
| a. | Student GPAs: Bob’s z-score | z | = | + | 2.33 | = | 2.98 | = | 0.41 | ||
| b. | Weekly work hours: Sarah’s z-score | z | = | + | 1.20 | = | 21.0 | = | 6.9 | ||
| c. | Bowling scores: Dave’s z-score | z | = | − | 1.18 | = | 190 | = | 30 |
|
Find the original data value corresponding to each standardized z-score. (Round your answers to 2 decimal place.) |
Leave a Reply
Want to join the discussion?Feel free to contribute!