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If the regression line of Y on X is Y = 30 - 0.9X and the standard deviations are Sx= 2 and Sy= 9, then the value of the correlation coefficient rxyis:a)-0.3b)-0.2c)0.2d)0.3Correct answer is option 'B'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about If the regression line of Y on X is Y = 30 - 0.9X and the standard deviations are Sx= 2 and Sy= 9, then the value of the correlation coefficient rxyis:a)-0.3b)-0.2c)0.2d)0.3Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If the regression line of Y on X is Y = 30 - 0.9X and the standard deviations are Sx= 2 and Sy= 9, then the value of the correlation coefficient rxyis:a)-0.3b)-0.2c)0.2d)0.3Correct answer is option 'B'. Can you explain this answer?.

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