QUESTION 28 A health research institute collects information from 20 individuals on the number of years...
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QUESTION 28 A health research institute collects information from 20 individuals on the number of years they have spent smoking cigarettes, and their age of death. The data is summarized below: Ex = 1257 Σx2 = 98823 Σ(xy) = 8249 Find the correlation coefficient (r) Click Save and Submit to save and submit. Click Save All Answers to save all answers. HAUNISED Ey2 = 836 Ey = 116 12 points Save All Answers Save Answer Save and Submit QUESTION 28 A health research institute collects information from 20 individuals on the number of years they have spent smoking cigarettes, and their age of death. The data is summarized below: Ex = 1257 Σx2 = 98823 Σ(xy) = 8249 Find the correlation coefficient (r) Click Save and Submit to save and submit. Click Save All Answers to save all answers. HAUNISED Ey2 = 836 Ey = 116 12 points Save All Answers Save Answer Save and Submit
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