Intro to Stat_Part_66

# Intro to Stat_Part_66 - 212 CHAPTER 13 F DISTRIBUTION AND...

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212 CHAPTER 13. F DISTRIBUTION AND ANOVA Exercise 13.27: REVIEW QUESTION 17 (Solution on p. 214.) Suppose that one person is randomly chosen. Find the probability that person is 10 – 19 given that he/she prefers juice . Exercise 13.28: REVIEW QUESTION 18 (Solution on p. 214.) Are Preferred Beverage and Age independent events? Conduct a hypothesis test. Exercise 13.29: REVIEW QUESTION 19 (Solution on p. 214.) Given the following histogram, which distribution is the data most likely to come from? Figure 13.2 A. uniform B. exponential C. normal D. chi-square

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213 Solutions to Exercises in Chapter 13 Solution to Exercise 13.1 (p. 207) a. H o : μ L = μ T = μ J c. df ( n ) = 2; df ( d ) = 12 e. 0.67 f. 0.5305 h. Decision: Do not reject null; Conclusion: Means are same Solution to Exercise 13.3 (p. 208) c. df ( n ) = 4; df ( d ) = 4 e. 3.00 f. 2 ( 0.1563 ) = 0.3126 h. Decision: Do not reject null; Conclusion: Variances are same Solution to Exercise 13.5 (p. 208) c. df ( n ) = 6; df ( d ) = 98
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Intro to Stat_Part_66 - 212 CHAPTER 13 F DISTRIBUTION AND...

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