Kate took 4 courses last semester: Biology, Calculus, Spanish, and Physics. The means and standard deviations for the final exams, and Kate's scores are given in the table below. Convert Kate's scores into z-scores.
Subject | Mean | Stand. dev. | Kate's score | Kate's z-score |
Biology | 77 | 10 | 67 | |
Calculus | 70 | 12 | 73 | |
Spanish | 44 | 12 | 65 | |
Physics | 60 | 14 | 67 |
On what exam did Kate have the highest relative score?
(Enter the subject.) ______
Kate took 4 courses last semester: Biology, Calculus, Spanish, and Physics. The means and standard deviations...
(5 points) Lisa took 4 courses last semester: History, Spanish, Calculus, and Physics. The means and standard deviations for the final exams, and Lisa's scores are given in the table below. Convert Lisa's scores into z- scores. Stand. Lisa's dev. score Subject Mean Lisa's z-score History 53 16 65 Spanish 44 1259 Calculus 70 12 91 Physics 60 1449.5 On what exam did Lisa have the highest relative score? (Enter the subject.)
Score points from exams of two courses were approximately normal distributed with the following means and standard deviations: III. Z-scores Score points from exams of two courses were approximately normal distributed with the following means and standard deviations Calc 1 : μ 75 points. σ-5 points Physics II: μ-70 points , σ 12 points [15%) Mary received 85 points in calc 1. John received 85 points in the physics 1 exam. Which performance is more impressive, Mary's or John's? In...