Back to Statistics and Probability — Problem 5 · Task Set 38
8.SP Tutor Intake — Patterns of Association in Bivariate Data
This short check helps your tutor understand where to start. Answer each question on your own, without help. If you're not sure, give your best try — the goal is to find what to work on together, not to grade you.
Grade 8·12 problems·~13 min·Common Core Math - Grade 8·domain·sp
Work through problems with immediate feedback
A
Procedures
1.
The two-way table below summarizes a survey of 30 students on whether
they eat breakfast and whether they feel tired by noon.
| Tired | Not Tired | Total | |
|---|---|---|---|
| Breakfast | 5 | 13 | 18 |
| No Breakfast | 9 | 3 | 12 |
| Total | 14 | 16 | 30 |
Among the students who eat breakfast, what fraction feel tired by
noon? Give your answer as a row relative frequency (you may enter a
fraction, decimal, or percent).