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. Employee1122334455667788991010Age3030505040405555303028286060252530304545Sick Days7744332299101000885522The estimated regression line and the standard error are given. Sick Days=14.310162−0.2369(Age)se=1.682207� Find the 90% confidence interval for the average number of sick days an employee will take per year, given the employee is 21. Round your answer to two decimal places

The objective of this question is to find the 90% 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	11	22	33	44	55	66	77	88	99	1010
Age	3030	5050	4040	5555	3030	2828	6060	2525	3030	4545
Sick Days	77	44	33	22	99	1010	00	88	55	22

The estimated regression line and the standard error are given.

Sick Days=14.310162−0.2369(Age)

se=1.682207�

Find the 90% confidence interval for the average number of sick days an employee will take per year, given the employee is 21. Round your answer to two decimal places

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