In an study similar to the one in Exercise 3, the relative humidity and ozone levels were

Question:

In an study similar to the one in Exercise 3, the relative humidity and ozone levels were measured for 120 days in another city. The MINITAB output follows. Assume that assumptions 1 through 4 on page 544 hold.

a. What is the slope of the least-squares line?

b. Find a 95% confidence interval for the slope.

c. Perform a test of the null hypothesis that the slope is greater than or equal to ??0.1. What is the P-value?

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Statistics For Engineers And Scientists

ISBN: 9780073401331

4th Edition

Authors: William Navidi

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Question Posted: Nov 15, 2018 11:48 AM

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In an study similar to the one in Exercise 3, the relative humidity and ozone levels were

Question:

The regression equation is Ozone = 29.7 - 0.135 Humidity SE Coef 2.066 0.03798 Predictor Coef P Constant 29.703 -0.13468 14.38 -3.55 0.000 0.001 Humidity S = 6.26 R-Sq = 9.6% R-Sq(adj) = 8.9%

Step by Step Answer:

a The slope is 013468 b 1 013468 s 1 003798 Since n 120 is large use the z table to construct a con...View the full answer

Statistics For Engineers And Scientists

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