Test Statistic - Value of Test Statistic - What is the numerical value of the critical region? - What is the p-value? - Decision (Reject or Fail to Reject) - Conclusion

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Perform the test of hypothesis indicated, at 0.10 level of significance, using the data from independent samples shown

H0 : u1 - u2 = 15 versus H1 : u1 - u2 < -15
n1 = 30, x1 = 42, s1 = 7
n2 = 12, x2 = 60, s2 = 5

Please include your calculations


- Test Statistic
- Value of Test Statistic
- What is the numerical value of the critical region?
- What is the p-value?
- Decision (Reject or Fail to Reject)
- Conclusion

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