To use the Central Limit Theorem, we need to know the mean and standard deviation of the population. ...

To use the Central Limit Theorem, we need to know the mean and standard deviation of the population.
 
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Q. 2

If the confidence interval for the regression slope includes zero, we would have some evidence that  could be equal to zero, which would indicate that there may not be a relationship between the dependent and independent variables.
 
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Q. 3

A common source of nonsampling errors is a survey that contains ambiguous questions in the eyes of the respondent.
 
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Q. 4

When the p-value for testing the significance of the regression slope is less than alpha, we conclude that there is a significant relationship between the dependent and independent variables.
 
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Q. 5

When the slope of a population regression line equals zero, we conclude that there is a linear relationship between the dependent and independent variables.
 
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