Refer to Exercise 16.8. Estimate with 90% confidence the mean amount of time for 40-year-old Americans to complete the census.
Answer to relevant QuestionsRefer to Exercise 16.9. The company has just hired a 22-year-old telemarketer. Predict with 95% confidence how long he will stay with the company.Refer to Exercise 16.14. Estimate with 90% confidence the mean electricity consumption for house-holds with four occupants.Refer to Exercise 16.47. Number of days watching national news on television by 50-year-old people.Refer to Exercise 16.62. Number of children of a person with 11 years of education.Refer to Exercise 16.6.a. Determine the residuals and the standardized residuals.b. Draw the histogram of the residuals. Does it appear that the errors are normally distributed? Explain.c. Identify possible outliers.d. Plot ...
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