A recent random sample of 7 college graduates who found a job reported their GPA and entry level salary (nearest thousand dollars). GPA 2.9 3.81 3.2 2.42 3.94 2.05 2.25 Salary 48 53 50 37 65 32 37 p-value (Round to four decimal places) Construct a 95% confidence interval for the slope of the least squares line. (Round your answers to 2 decimal places.) Margin of error: Lower limit: Upper limit: Interpret: We are % confident that the slope of the least squares line is between and .
A recent random sample of 7 college graduates who found a job reported their GPA and entry level salary (nearest thousand dollars). GPA 2.9 3.81 3.2 2.42 3.94 2.05 2.25 Salary 48 53 50 37 65 32 37 p-value (Round to four decimal places) Construct a 95% confidence interval for the slope of the least squares line. (Round your answers to 2 decimal places.) Margin of error: Lower limit: Upper limit: Interpret: We are % confident that the slope of the least squares line is between and .
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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A recent random sample of 7 college graduates who found a job reported their GPA and entry level salary (nearest thousand dollars).
GPA | 2.9 | 3.81 | 3.2 | 2.42 | 3.94 | 2.05 | 2.25 |
---|---|---|---|---|---|---|---|
Salary | 48 | 53 | 50 | 37 | 65 | 32 | 37 |
p-value (Round to four decimal places)
Construct a 95% confidence interval for the slope of the least squares line. (Round your answers to 2 decimal places.)
Margin of error:
Lower limit:
Upper limit:
Interpret: We are % confident that the slope of the least squares line is between and .
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