Question
a. Calculate the Q1, Q2, Q3, interquartile range and whisker limits for the GPA variable of the female and male groups separately. b. Use the
a. Calculate the Q1, Q2, Q3, interquartile range and whisker limits for the GPA variable of the female and male groups separately. b. Use the respective median and inter-quartile range to compare the data position and variability or spread of GPA for the female and male groups separately. c. Create contingency table to show student's Sex frequencies by the Smoke variable (i.e., a smoker or not). d. Calculate and compare the percentage of smoker in the female students and the male students separately.
| Sex | Smoke | GPA |
| M | No | 2.55 |
| F | No | 2.77 |
| F | No | 3.7 |
| F | No | 3.86 |
| F | No | 3 |
| M | No | 3.5 |
| M | No | 3.3 |
| F | No | 2.68 |
| M | No | 3.51 |
| F | No | 3.1 |
| M | No | 2.94 |
| M | No | 3 |
| F | No | 3.6 |
| F | No | 4 |
| M | No | 3.4 |
| M | No | 3.1 |
| F | No | 3.25 |
| F | No | 2.4 |
| F | No | 3.25 |
| F | No | 2.1 |
| F | No | 3.83 |
| M | No | 2.7 |
| F | No | 3.13 |
| M | No | 3.6 |
| M | No | 3.57 |
| M | No | 3.88 |
| M | No | 2.1 |
| F | No | 3 |
| F | No | 3.4 |
| M | No | 2.6 |
| M | No | 2.9 |
| F | No | 3.1 |
| F | No | 2.8 |
| M | No | 2.27 |
| M | No | 3.02 |
| F | No | 3.2 |
| F | No | 3 |
| F | No | 2.9 |
| M | No | 2.72 |
| F | No | 3.3 |
| F | No | 3.69 |
| M | No | 2.4 |
| M | No | 2.82 |
| F | No | 3.57 |
| M | No | 2.2 |
| M | No | 2.85 |
| F | No | 3.2 |
| M | No | 2.72 |
| F | No | 2.6 |
| M | No | 3.1 |
| M | No | 3.77 |
| M | No | 3.6 |
| M | No | 3.3 |
| F | No | 3.13 |
| M | No | 3 |
| F | No | 3.5 |
| F | No | 3.4 |
| F | No | 4 |
| M | No | 3 |
| F | No | 2.8 |
| M | No | 3.5 |
| M | No | 3 |
| F | No | 2.75 |
| M | No | 3.36 |
| F | No | 3.5 |
| F | No | 3 |
| F | No | 3.3 |
| M | Yes | 2.2 |
| M | Yes | 2.8 |
| M | Yes | 2.5 |
| M | Yes | 3.66 |
| M | Yes | 2.25 |
| M | Yes | 3.3 |
| M | Yes | 3 |
| M | Yes | 2.83 |
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Calculus With Applications
Authors: Margaret L Lial, Raymond N Greenwell, Nathan P Ritchey
10th Edition
0321831101, 9780321831101
