Problems Objective 1.1, Page 181. Problems Objective 1.1, Page 192.

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Presentation transcript:

Problems Objective 1.1, Page 181

Problems Objective 1.1, Page 192

Problems Section 1.3, Page 203

Problems Section 1.3, Page 204

Problem a.Find the mean, variance, and standard deviation. b.Find the 5-number summary. c.Make a box and whisker display and label the numbers. d.Calculate the Interquartile range and the range e.Describe the shape of the distribution 5Problems, Page 50

Problems 6Problems, Page 95

Problems 7Problems, Page 95

Problem 8Problems, Page 95

Problems 9Problems, Page 97

Problems 10Problems, Page 99

Z Score Problems 11Problems, Page 52

Problems 12Problems, Page 132

Problems 13Problems, Page 149

Problems 14Problems, Page 151

Problems 15Problems, Page 50

Problems 16Problems, Page 179 the standard deviation is 5 seconds.

Problems Test the claim that the BMI of the cardiovascular technologists is different than the BMI of the general population. Use α =.05. Assume the population of the BMI of the cardiovascular technologists is normal. a.State the necessary hypotheses. b.Is the sampling distribution normal. Why? c.Find the p-value. d.State your conclusion. e.If you made an error, what type of error did you make? 17Problems Page 181

Problems 18Problems, Page 179

Problems a.Find the 98% confidence interval. b.Find the critical value c.Find the margin of error. d.Find the standard error. e.What assumption must we make about the the population to have a t-sampling distribution. f.What are the proper words to describe the confidence interval? g.If you wanted to have a margin of error of one minute and the 98% confidence interval for this data, how large must the sample be? 19Problems, Page 205

Problems a.Find the p-value. b.State your conclusion. c.What is the name of the probability model used for the sampling distribution d.What is the mean of the sampling distribution? e.What is the value of the standard error? f.If your conclusion is in error, what type of error is it? 20Problems, Page 205