Solutions Barbara M. Beaver. 11.15 (a) From the printout, the prediction equation is y = 8.585 + 3.8208x a 0.21663x2 . (b) R2 is labeled aquot;R-SQaquot; or R2 = .944. Hence, 94.4% of the total variation is accounted for by using x and x2 in the model.

Title | : | Complete Solutions Manual, Eighth Edition, Introduction to Probability and Statistics, William Mendenhall, Robert J. Beaver |

Author | : | Barbara M. Beaver |

Publisher | : | - 1991 |

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