Starting engineers in the Philippines earned an average annual salary of P276,000. For that same year, a survey was conducted of 24 Filipino registered engineers to determine if the annual salary is higher than P276,000 for Filipino engineers. The sample average was P324,000 with a sample standard deviation of P74,118. Use a = 0.1 in conducting a hypothesis test. a. What would be the value of the computed z-score? [ Select ] [ Select ] b. What would be the decision? [Select ] -3.17 -2.17 317

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Starting engineers in the Philippines earned an average annual salary of P276,00O. For
that same year, a survey was conducted of 24 Filipino registered engineers to determine
if the annual salary is higher than P276,000 for Filipino engineers. The sample average
was P324,000 with a sample standard deviation of P74,118. Use a = 0.1 in conducting
a hypothesis test.
a. What would be the value of the computed z-score?
[ Select ]
[ Select ]
b. What would be the decision?
[ Select ]
-3.17
-2.17
3.17
1.17
2.17
-1.17
kt
Transcribed Image Text:Starting engineers in the Philippines earned an average annual salary of P276,00O. For that same year, a survey was conducted of 24 Filipino registered engineers to determine if the annual salary is higher than P276,000 for Filipino engineers. The sample average was P324,000 with a sample standard deviation of P74,118. Use a = 0.1 in conducting a hypothesis test. a. What would be the value of the computed z-score? [ Select ] [ Select ] b. What would be the decision? [ Select ] -3.17 -2.17 3.17 1.17 2.17 -1.17 kt
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