# Question

The Bureau of Labor Statistics publishes information on average annual expenditures by consumers in the Consumer Expenditure Survey. In 2005, the mean amount spent by consumers on nonalcoholic beverages was $303. A random sample of 12 consumers yielded the following data, in dollars, on last year’s expenditures on nonalcoholic beverages.

a. Use Table III in Appendix A to construct a normal probability plot of the given data.

b. Use part (a) to identify any outliers.

c. Use part (a) to assess the normality of the variable under consideration.

a. Use Table III in Appendix A to construct a normal probability plot of the given data.

b. Use part (a) to identify any outliers.

c. Use part (a) to assess the normality of the variable under consideration.

## Answer to relevant Questions

In the special report “Mousetrap: The Most-Visited Shoe and Apparel E-tailers” (Footwear News, Vol. 58, No. 3, p. 18), we found the following data on the average time, in minutes, spent per user per month from January to ...Philosophical and health issues are prompting an increasing number of Taiwanese to switch to a vegetarian lifestyle. In the paper “LDL of Taiwanese Vegetarians Are Less Oxidizable than Those of Omnivores” (Journal of ...Consider two normal distributions, one with mean −4 and standard deviation 3, and the other with mean 6 and standard deviation 3. Answer true or false to each statement and explain your answers. a. The two normal ...Refer to Example on page. a. Use the relative-frequency distribution in Table to obtain the percentage of female students who are between 60 and 65 inches tall. b. Use your answer from part (a) to estimate the area under ...A classic study by F. Thorndike on the number of calls to a wrong number appeared in the paper “Applications of Poisson’s Probability Summation” (Bell Systems Technical Journal, Vol. 5, pp. 604–624). The study ...Post your question

0