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Mathematics, 22.07.2019 00:10 smiley29162
Rikki decided to collect data to determine if a runner's time and speed are correlated. she determined the data to have a correlation coefficient of −0.5. what does this r value indicate?
a)no correlation
b)a strong, positive correlation
c)a weak, positive correlation
d)a negative correlation
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Answers: 3
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Rikki decided to collect data to determine if a runner's time and speed are correlated. she determin...
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