4. The following table shows the opinions of a random sample of students classified according to sex regarding the issue of divorce in the Philippines. SEX OPINION Male Female In Favor No Opinion Against 56 34 10 9. 39 70 Is there evidence to indicate that there is a relationship between the student's sex and opinion on the said issue? Use 1% level of confidence.

4. The following table shows the opinions of a random sample of students classified according to sex regarding the issue of divorce in the Philippines. SEX OPINION Male Female In Favor No Opinion Against 56 34 10 9. 39 70 Is there evidence to indicate that there is a relationship between the student's sex and opinion on the said issue? Use 1% level of confidence.

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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A sample of 1200 computer chips revealed that 48 % of the chips fail in the first 1000 hours of their use. The company's promotional literature states that 49% of the chips fail in the first 1000 hours of their use. The quality control manager wants to test the claim that the actual percentage that fail is less than the stated percentage. Is there enough evidence at the 0.05 level to support the manager's claim? Step 7 of 7: State the conclusion of the hypothesis test.
How do i solve this? Answer the given problem. Use the steps in hypothesis testing in presenting the results. A health researcher is interested in comparing 3 methods of weight loss: low calorie diet, low fat diet and high exercise regimen. He selected 15 moderately overweight subjects and randomly assigned 5 to each weight-loss program. The following weight reductions (in lbs) were observed after a one-month period. Test the hypothesis that the extent of weight reduction does not differ by type of weight-loss program. Low Fat : 7 7 5 4 6 Low Calorie : 7 8 8 9 5 High Exercise Regimen : 7 9 7 8 8
How does hypothesis testing help support the fields that employ the scientific method?
What is H0? And why do we evaluate it instead of the scientific hypothesis?
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I don't know where to begin to build a hypothesis Test.
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