Question
a. Construct side-by-side boxplots for the GPA variable by the Sex variable (i.e., the two groups are female students and male students). b. Calculate the
a. Construct side-by-side boxplots for the GPA variable by the Sex variable (i.e., the two groups are female students and male students). b. Calculate the Q1, Q2, Q3, interquartile range and whisker limits for the GPA variable of the female and male groups separately. c. 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.
Data as given
| Sex | Smoke | GPA |
| M | No | 2.55 |
| F | No | 2.77 |
| F | No | 3.7 |
| F | No | 3.86 |
| F | No | 3 |
| M | No | 2.5 |
| 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 | 3.88 |
| 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 |
| F | No | 2.8 |
| 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 | 3.5 |
| F | No | 3.69 |
| M | No | 3.31 |
| 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 | 4 |
| M | No | 3 |
| F | No | 2.8 |
| M | No | 3.5 |
| 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 | 3.66 |
| M | Yes | 2.25 |
| M | Yes | 3.3 |
| F | Yes | 3.25 |
| M | Yes | 2.83 |
| M | Yes | 2.3 |
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Algebra And Trigonometry
Authors: Michael Sullivan
10th Edition
0321999290, 9780321999290
