The favorite sports of students in one of the authors statistics classes are shown in Table 6.
Question:
a. Use technology with seed 49 to randomly select 6 students without replacement.
b. For the simple random sample you selected in part (a), find the proportion of students who prefer football. Write your result as a fraction. If your result is used to describe the sample, is this part of descriptive or inferential statistics? Explain.
c. Use technology with seed 87 to randomly select 6 students without replacement.
d. For the simple random sample you selected in part (c), find the proportion of students who prefer football. Write your result as a fraction.
e. Are your results in parts (b) and (d) equal? If yes, would all randomly selected samples of size 6 give the same results? If your results of parts (b) and (d) are not equal, explain why this happened.
Table 6 Students' Favorite Sports 1. Frank 2. Angelica Football 3. Marissa Ftball 4. Gerardo Baseball 5. Calvin 6. Keith Soccer 7. Harold Football 8. Jason None 9. Anas ball 10. Kat None Basketball 11. Damon Football None 12. Am y Soccer
Step by Step Answer:
a Using a TI84 Harold Amy Frank Jason Angelica Keith Using StatCr...View the full answer
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