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Alumni Contributions Numbers for the amount of an alumnus's contribution (in dollars) and the years the alumnus has been out of school are shown. The regression line equation is y' = 401.506-23.922x. The standard error of the estimate is S100.93. Find the 90% interval when x = 13 years. Round your answers to two decimal places as needed. est Year x 2 6 5 10 3 12 400 350 150 300 50元 Contribution y 250 Send data to Excel The 90% rediction interval is |

Alumni Contributions Numbers for the amount of an alumnus's contribution (in dollars) and the years the alumnus has been out of school are shown. The regression line equation is y' = 401.506-23.922x. The standard error of the estimate is S100.93. Find the 90% interval when x = 13 years. Round your answers to two decimal places as needed. est Year x 2 6 5 10 3 12 400 350 150 300 50元 Contribution y 250 Send data to Excel The 90% rediction interval is |

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Alumni Contributions Numbers for the amount of an alumnus's contribution (in dollars) and the years the alumnus has been out of school are shown. The regression line equation is y' = 401.506-23.922x. The standard error of the estimate is S100.93. Find the 90% interval when x = 13 years. Round your answers to two decimal places as needed. est Year x 2 6 5 10 3 12 400 350 150 300 50元 Contribution y 250 Send data to Excel The 90% rediction interval is |<y< 5 8 E 用
Transcribed Image Text:Alumni Contributions Numbers for the amount of an alumnus's contribution (in dollars) and the years the alumnus has been out of school are shown. The regression line equation is y' = 401.506-23.922x. The standard error of the estimate is S100.93. Find the 90% interval when x = 13 years. Round your answers to two decimal places as needed. est Year x 2 6 5 10 3 12 400 350 150 300 50元 Contribution y 250 Send data to Excel The 90% rediction interval is |<y< 5 8 E 用
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