The personnel director of a large hospital is interested in determining the relationship (if any) between an employee’s age and the number of sick days the employee takes per year. The director randomly selects ten employees and records their age and the number of sick days which they took in the previous year. Employee12345678910Age30504055302860253045Sick Days74329100852Copy Data The estimated regression equation and the standard error are given. Sick Days=14.310162−0.236900(Age)Sick Se=1.682207 Find the 99% prediction interval for the average number of sick days an employee will take per year, given the employee is 28. Round your answer to two decimal

The estimated regression equation is Sick Days=14.310162-0.236900Age. The standard error is…

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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.6: Regression And Median-fit Lines

Problem 1CYU

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The personnel director of a large hospital is interested in determining the relationship (if any) between an employee’s age and the number of sick days the employee takes per year. The director randomly selects ten employees and records their age and the number of sick days which they took in the previous year.

Employee	1	2	3	4	5	6	7	8	9	10
Age	30	50	40	55	30	28	60	25	30	45
Sick Days	7	4	3	2	9	10	0	8	5	2

Copy Data
The estimated regression equation and the standard error are given.

Sick Days=14.310162−0.236900(Age)Sick

Se=1.682207

Find the 99% prediction interval for the average number of sick days an employee will take per year, given the employee is 28. Round your answer to two decimal

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