Three years ago, the average starting salary of a new business graduate with a major in accounting in UAE was 15,000 Dhs. A random sample of 10 accounting graduates from this year's graduating class of ZU is selected. The ZU management wants to determine if the starting salaries have increased in the last three years. Assume that the population of starting salaries in accounting is strongly skewed. Which one of the following tests is appropriate for this problem? a One-sample t-test b One-sample z-test c Either one-sample z-test or one-sample t-test d Neither one-sample z-test nor one-sample t-test
Three years ago, the average starting salary of a new business graduate with a major in accounting in UAE was 15,000 Dhs. A random sample of 10 accounting graduates from this year's graduating class of ZU is selected. The ZU management wants to determine if the starting salaries have increased in the last three years. Assume that the population of starting salaries in accounting is strongly skewed. Which one of the following tests is appropriate for this problem? a One-sample t-test b One-sample z-test c Either one-sample z-test or one-sample t-test d Neither one-sample z-test nor one-sample t-test
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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Three years ago, the average starting salary of a new business graduate with a major in accounting in UAE was 15,000 Dhs. A random sample of 10 accounting graduates from this year's graduating class of ZU is selected. The ZU management wants to determine if the starting salaries have increased in the last three years. Assume that the population of starting salaries in accounting is strongly skewed. Which one of the following tests is appropriate for this problem?
a One-sample t-test
b One-sample z-test
c Either one-sample z-test or one-sample t-test
d Neither one-sample z-test nor one-sample t-test
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