Question: Use the ANOV table given in Table 8.6 to answer the following questions. (a) Determine the estimate of ????. (b) Does the ????-ratio provide sufficient

Use the ANOV table given in Table 8.6 to answer the following questions.

(a) Determine the estimate of ????.

(b) Does the ????-ratio provide sufficient evidence for rejecting ????0 ∶ ????1 = 0? Explain.

(c) Determine the value of the coefficient of determination.

(d) Determine the percentage of the total variation in the observed ???? values explained by the simple linear regression model.

(e) If the least squares estimates of ????0 and ????1 are ˆ????0 = −21.7 and ˆ???? = 3.6, predict the value of ???? when ???? = 10.

(f) The observed value of ???? when ???? = 10 is ???? = 15.3, determine the residual for this observation.

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