Question
Students are separated into groups of freshmen, sophomores, juniors, and seniors and then are surveyed about preference toward certain types of ice cream flavors. The
Students are separated into groups of freshmen, sophomores, juniors, and seniors and then are surveyed about preference toward certain types of ice cream flavors. The results are given in the table.
| Grade Level | Ice Cream | ||
|---|---|---|---|
| Chocolate | Vanilla | Strawberry | |
| Freshman | 20 | 22 | 13 |
| Sophomore | 25 | 21 | 10 |
| Junior | 18 | 24 | 8 |
| Senior | 29 | 17 | 5 |
To analyze this information, which inference procedure is appropriate to use? (2 points)
| Chi-square goodness-of-fit test |
| Chi-square test of homogeneity |
| Chi-square test of independence |
| Two-proportion z-test |
| Two-proportion t-test |
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Convex Optimization
Authors: Stephen Boyd, Lieven Vandenberghe
1st Edition
1107299527, 9781107299528
