Question: help me please with the attachted file The correlation coefcient between advertising expenditure and sales revenue is calculated to be 0.85. Which of the following
help me please with the attachted file

The correlation coefcient between advertising expenditure and sales revenue is calculated to be 0.85. Which of the following statements is true? 0 There is a weak relationship between advertising expenditure and sales revenue 0 85% of the variation in sales revenue can be explained by the corresponding van'ation in advertising expenditure 0 72% of the variation in sales revenue can be explained by the corresponding van'ation in advertising expenditure 0 Sales revenue will increase by 35% more than advertising expenditure will increase
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