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# In a study to determine the relationship between ambient

ISBN: 9780073401331 38

## Solution for problem 9E Chapter 7.3

Statistics for Engineers and Scientists | 4th Edition

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Statistics for Engineers and Scientists | 4th Edition

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Problem 9E

In a study to determine the relationship between ambient outdoor temperature and the rate of evaporation of water from soil, measurements of average daytime temperature in °C and evaporation in mm/day were taken for 40 days. The results are shown in the following table.

 Temp. Evap. Temp. Evap. Temp. Evap. Temp. Evap. 11.8 2.4 11.8 3.8 18.6 3.5 14.0 1.1 21.5 4.4 24.2 5.0 25.4 5.5 13.6 3.5 16.5 5.0 15.8 2.6 22.1 4.8 25.4 5.1 23.6 4.1 26.8 8.0 25.4 4.8 17.7 2.0 19.1 6.0 24.8 5.4 22.6 3.2 24.7 5.7 21.6 5.9 26.2 4.2 24.4 5.1 24.3 4.7 31.0 4.8 14.2 4.4 15.8 3.3 25.8 5.8 18.9 3.0 14.1 2.2 22.3 4.9 28.3 5.8 24.2 7.1 30.3 5.7 23.2 7.4 29.8 7.8 19.1 1.6 15.2 1.2 19.7 3.3 26.5 5.1

a. Compute the least-squares line for predicting evaporation (y) from temperature (x).

b. Compute 95%

Step-by-Step Solution:
Step 1 of 3

1 Plsc 101 Exam 3 Fertilizers ­6­7 pH optimum uptake in soil ­Fertilizer Formulations ­liquid soluble­ forms solution in water; applied directly to plants and available immediately ­two slow release types: ­granular­ granules; non­coated; evenly spread...

Step 2 of 3

Step 3 of 3

##### ISBN: 9780073401331

This full solution covers the following key subjects: temperature, evaporation, temp, evap, rate. This expansive textbook survival guide covers 153 chapters, and 2440 solutions. Since the solution to 9E from 7.3 chapter was answered, more than 287 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: Statistics for Engineers and Scientists , edition: 4. The full step-by-step solution to problem: 9E from chapter: 7.3 was answered by , our top Statistics solution expert on 06/28/17, 11:15AM. The answer to “In a study to determine the relationship between ambient outdoor temperature and the rate of evaporation of water from soil, measurements of average daytime temperature in °C and evaporation in mm/day were taken for 40 days. The results are shown in the following table.Temp.Evap.Temp.Evap.Temp.Evap.Temp.Evap.11.82.411.83.818.63.514.01.121.54.424.25.025.45.513.63.516.55.015.82.622.14.825.45.123.64.126.88.025.44.817.72.019.16.024.85.422.63.224.75.721.65.926.24.224.45.124.34.731.04.814.24.415.83.325.85.818.93.014.12.222.34.928.35.824.27.130.35.723.27.429.87.819.11.615.21.219.73.326.55.1a. Compute the least-squares line for predicting evaporation (y) from temperature (x).________________b. Compute 95% confidence intervals for ?0 and ?1.________________c. Predict the evaporation rate when the temperature is 20°C.________________d. Find a 95% confidence interval for the mean evaporation rate for all days with a temperature of 20°C.________________e. Find a 95% prediction interval for the evaporation rate on a given day with a temperature of 20°C.” is broken down into a number of easy to follow steps, and 108 words. Statistics for Engineers and Scientists was written by and is associated to the ISBN: 9780073401331.

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