OPTIONS Z test T test f test ANOVA ANSWER Z test EXPLANATION Z test needs to be used specifically if n > 35, thus Z test is correct.
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OPTIONS Increase the confidence level Increase the sampling size Increase the significance level Increase the Power ANSWER Increase the sampling size EXPLANATION The Margin of Error can be reduced by increasing the sampling size, although significance level also plays an important part but “Increase the...
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A company surveyed a society to find out the percentage of people who consumed burgers regularly. It went into the survey with a confidence of 95%. The margin of error considered was ±1%. About 25% of 1000 people polled Yes in a society of 10,000...
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OPTIONS Model Adequacy Lack of fit Residuals Quality of fit ANWER Quality of fit EXPLANATION Sum Squares always explains quality of fit thus Quality of fit is correct.
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