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3. The following observations are given for two variables. Y 12 16 8 15 6. 10 11 9 7 Based on the data above,

3. The following observations are given for two variables.Y X8 1216 815 610 119 7Based on the data above, please compu

3. The following observations are given for two variables. Y 12 16 8 15 6. 10 11 9 7 Based on the data above, please compute the following measures: (1) Sampie mean for X and Y X-8.6 4 1- (2) Standard deviation for X and Y. (Please give detailed computation steps. Please don't just give an answer from Excel functions or calculator functions. Otherwise, you will not get all the po nts.)

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