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In a study similar to the one in Exercise 3, the relative

Statistics for Engineers and Scientists | 4th Edition | ISBN: 9780073401331 | Authors: William Navidi ISBN: 9780073401331 38

Solution for problem 4E Chapter 7.3

Statistics for Engineers and Scientists | 4th Edition

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Statistics for Engineers and Scientists | 4th Edition | ISBN: 9780073401331 | Authors: William Navidi

Statistics for Engineers and Scientists | 4th Edition

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Problem 4E

In a 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 540 hold.

The regression equation is

Ozone = 29.7 - 0.135 Humidity

 

 

 

 

Predictor

Coef

SE Coef

T

P

Constant

29.703

2.066

14.38

0.000

Humidity

-0.13468

0.03798

-3.55

0.001

S = 6.26

R-Sq = 9.6%

R-Sq(adj) = 8.9%

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?

Step-by-Step Solution:
Step 1 of 3

Chapter 5 Bivariate Data­ two variables for on individual to find a relationship between one another When analyzing describe each variable and describe the relationship Explanatory variable­ X, used to predict, independent Response variable­ Y, dependent Scatterplot­ the variables measured by the same individual Linear relationship­ straight line Non­linear relationship­ a relationship...

Step 2 of 3

Chapter 7.3, Problem 4E is Solved
Step 3 of 3

Textbook: Statistics for Engineers and Scientists
Edition: 4
Author: William Navidi
ISBN: 9780073401331

The answer to “In a 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 540 hold.The regression equation isOzone = 29.7 - 0.135 Humidity PredictorCoefSE CoefTPConstant29.7032.06614.380.000Humidity-0.134680.03798-3.550.001S = 6.26R-Sq = 9.6%R-Sq(adj) = 8.9%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?” is broken down into a number of easy to follow steps, and 91 words. This full solution covers the following key subjects: humidity, slope, ozone, coef, least. This expansive textbook survival guide covers 153 chapters, and 2440 solutions. This textbook survival guide was created for the textbook: Statistics for Engineers and Scientists , edition: 4. The full step-by-step solution to problem: 4E from chapter: 7.3 was answered by , our top Statistics solution expert on 06/28/17, 11:15AM. Since the solution to 4E from 7.3 chapter was answered, more than 248 students have viewed the full step-by-step answer. Statistics for Engineers and Scientists was written by and is associated to the ISBN: 9780073401331.

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