Exercise 11-7 presented data on y ??steam usage and x

Chapter 11, Problem 51E

(choose chapter or problem)

Exercise 11-7 presented data on \(y=\text { steam usage }\) and \(x=\text { monthly average temperature }\).

Find a 99% confidence interval for \(\beta_{1}\)Find a 99% confidence interval for \(\beta_{0}\)Find a 95% confidence interval on mean steam usage when the average temperature is \(55^{\circ} \mathrm{F}\)Find a 95% prediction interval on steam usage when temperature is \(55^{\circ} \mathrm{F}\). Explain why this interval is wider than the interval in part (c).

Equation Transcription:

Text Transcription:

y=steam usage

x=monthly average temperature

beta_1

beta_0

55 degF

55 degF

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