The Mathematics Department in a certain university is conducting a study to determine how long it takes it graduates find a job. A sample of 26 gra tes was surveyed and it was found that the average time it has taken a graduate to finc new job is 3.5 months with a standard deviation of 1.5 months. Is there sufficient evidence to conclude that the graduat of this department take on the average at most three months to find a job at 10% level of significance?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Decision
A Reject both Ho and Ha
B
D
Do not reject both Ho and Ha
Reject Ho
Do not reject Ho
Transcribed Image Text:Decision A Reject both Ho and Ha B D Do not reject both Ho and Ha Reject Ho Do not reject Ho
The Mathematics Department in a certain university is conducting a study to determine how long it takes it graduates to
find a job. A sample of 26 gra ites was surveyed and it was found that the average time it has taken a graduate to find a
new job is 3.5 months with a standard deviation of 1.5 months. Is there sufficient evidence to conclude that the graduates
of this department take on the average at most three months to find a job at 10% level of significance?
Transcribed Image Text:The Mathematics Department in a certain university is conducting a study to determine how long it takes it graduates to find a job. A sample of 26 gra ites was surveyed and it was found that the average time it has taken a graduate to find a new job is 3.5 months with a standard deviation of 1.5 months. Is there sufficient evidence to conclude that the graduates of this department take on the average at most three months to find a job at 10% level of significance?
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