1. A study was recently conducted in which people were asked to indicate which new medium was their preferred choice for national news. The following data were observed:
3. Given this data, we wish to test, at 0.05 significance level, whether the preferred news source is related of age.
4. - A. B. C. D. E. F. G. H. I. (a) Find the appropriate critical value.
5. - A. B. C. D. E. F. G. H. I. (b) Calculate the test value.
6. - A. B. C. D. E. F. G. H. I. (c) What would be the decision of the test?
7. - A. B. C. D. E. F. G. H. I. (d) Justify the decision of your choice.
8. A.7.779
9. B.9.488
10. C.12.376
11. D.13.277
12. E.44.058
13. F.Do not reject the null hypothesis.
14. G.Reject the null hypothesis.
15. H.The test value is in the critical region.
16. I.The test value is in the non-critical region.