# Question

Use the data in Problem to construct a 90% prediction interval estimating the number of wins a team that scores an average of 21 points a game will have. Verify your results using PHStat.

## Answer to relevant Questions

Suppose the Department of Energy would like to investigate the linear relationship between the cost of heating a home during the month of February in the Northeast and the home’s square footage. Data for a random sample of ...Using the data in Problem 14.34, construct a 90% confidence interval for the slope. In Problem Using the data in Problem 14.40, construct a 95% confidence interval for the regression slope. In Problem Answer the following questions using the data from Problem 14.47: a. Using α = 0.05, test for the significance of the regression slope. b. Construct a 95% confidence interval for the population slope. c. What conclusions ...Answer the following questions using the data from Problem 14.56: a. Calculate the correlation coefficient for this sample. b. Using α = 0.01, test to determine if the population correlation coefficient is not equal to ...Post your question

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