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OpenStudy (anonymous):
can anyone please help?? medal and fan :D Emily wants to determine the relationship between the number of people in a household (x) and the last 4 digits of their phone number (y). She randomly selects 100 households in her town and examines the data. What is the BEST estimate of the correlation coefficient between x and y?
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OpenStudy (anonymous):
options are -0.5, 0, 0.5 and 1
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