Question: What is the sample correlation between two variables if the covariance is -1 and the two sample variances are 4 and 25? (Your answer should

What is the sample correlation between two variables if the covariance is -1 and the two sample variances are 4 and 25? (Your answer should be correct to one decimal place.)

What is the sample correlation between two variables if the covariance is

What is the sample correlation between two variables if the covariance is -1 and the two sample variances are 4 and 25? (Your answer should be correct to one decimal place.)

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