Question: Consider the sample correlation r between two continuous random variables X and Y. Suppose r = 0. Which of the following statements is true? Group

Consider the sample correlation r between two continuous random variables X and Y. Suppose r = 0. Which of the following statements is true? Group of answer choices the correlation between X and Y in the population is zero ( = 0) the covariance between X and Y is zero the mean of X is equal to the mean of Y the standard deviations of X and Y have opposite signs

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