Answer to Question #40059 in Statistics and Probability for mark

Question

IV. Solve the problem.
In a certain college in Metro Manila, a study was conducted to determine whether or not the IQ scores of students who came from provincial high schools differ significantly from those students who came from city high schools. An IQ test was given to 200 (100 from each group) college freshmen and the results are as follows:
Students from Prov. H.S.: x1 = 99 and s1= 5
Students from City H.S.: x2 = 102 and s2 = 8
Set up and test the appropriate statistical hypotheses using 0.05 level of significance.

1. Ho:
Ha:

2. α = _______ , _____-tailed test

3. Statistical Test: ____-test, _____-sample mean

4. Area of Rejection:

Tabular Value: _______



Decision Rule:



5. Computation
Formula:




Solution:








6. Decision:

Conclusion:

Answer 1

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