Exercise 22 shows computer output examining the association between the sizes of houses and their sale prices.

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Exercise 22 shows computer output examining the association between the sizes of houses and their sale prices.
In Exercise 22

a) Check the assumptions and conditions for inference.
b) Find a 95% confidence interval for the slope and interpret it in context.

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Stats Data and Models

ISBN: 978-0321986498

4th edition

Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock

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Question Posted: Jan 20, 2016 06:18 AM

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Exercise 21 shows computer output examining the association between the length of a movie and its cost. In Exercise 21 a) Check the assumptions and conditions for inference. b) Find a 95% confidence...
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Exercise 22 shows computer output examining the association between the sizes of houses and their sale prices.

Question:

Response variable is Cocaine R-squared 25.8% s 0.7076 with 32 2 30 degrees of freedom Variable Coefficient SE(Coeff) t-Ratio P-Value Intercept 0.296899 0.2627 13 0.2673 Canabis 0.123638 0.0382 3.23 0.0030

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a Straight enough condition The scatterplot is straight enough and ...View the full answer

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