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 line and the standard error are given. Sick Days=14.310162−0.2369(Age) se=1.682207se=1.682207 Find the 95% confidence interval for the average number of sick days an employee will take per year, given the employee is 26. Round your answer to two decimal places.

The objective of this question is to find the 95% confidence interval for the average number of sick…

Answered: The personnel director of a large…

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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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 line and the standard error are given.

Sick Days=14.310162−0.2369(Age)

se=1.682207se=1.682207

Find the 95% confidence interval for the average number of sick days an employee will take per year, given the employee is 26. Round your answer to two decimal places.

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