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Conduct a left tail hypothesis test at the 0.05 significance level. Write down the steps to conduct the test (the steps shall contain at least: hypothesis design, rejection criteria, test statistics, and conclusions) The 2nd pictures is the table

Conduct a left tail hypothesis test at the 0.05 significance level. Write down the steps to conduct the test (the steps shall contain at least: hypothesis design, rejection criteria, test statistics, and conclusions) The 2nd pictures is the table

MATLAB: An Introduction with Applications
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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Conduct a left tail hypothesis test at the 0.05 significance level. Write down the steps to conduct the test (the steps shall contain at least: hypothesis design, rejection criteria, test statistics, and conclusions)

The 2nd pictures is the table

The following shows an Excel output processed from a random sample of the annual salary (in million rupiah) of the Information and Technology graduates (X-1) and the Economics and Business graduates (X-2), after one year of work. The significance level used is 0.05. Based on the table shown below, answer the following questions.
Transcribed Image Text:The following shows an Excel output processed from a random sample of the annual salary (in million rupiah) of the Information and Technology graduates (X-1) and the Economics and Business graduates (X-2), after one year of work. The significance level used is 0.05. Based on the table shown below, answer the following questions.
t-Test: Two-Sample Assuming Unequal Variances X-1 Х-2 Мean 78 64.875 Variance 473.33333 295.83929 Observations 10 8 Hypothesized Mean Difference 6 Df 16 t Stat 0.77596 P(T<=t) one-tail t Critical one-tail 0.22455 1.74588 P(T<=t) two-tail t Critical two-tail 0.44909 2.11991
Transcribed Image Text:t-Test: Two-Sample Assuming Unequal Variances X-1 Х-2 Мean 78 64.875 Variance 473.33333 295.83929 Observations 10 8 Hypothesized Mean Difference 6 Df 16 t Stat 0.77596 P(T<=t) one-tail t Critical one-tail 0.22455 1.74588 P(T<=t) two-tail t Critical two-tail 0.44909 2.11991
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