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determine whether the correlation coefficient is appropriate summary for the scatterplot and explain your reasoning. This is correlations coefficient is appropriate summary because it has

determine whether the correlation coefficient is appropriate summary for the scatterplot and explain your reasoning.

This is correlations coefficient is appropriate summary because it has positive linear.

use the given data to construct a confidence interval of the requested level.

#18. X=178, n=531, confidence level 90%

P=x/n - p=178/531 = 0.3352

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