Need !
rikki decided to collect data to determine if a runner's time and speed are cor...
Mathematics, 06.11.2019 20:31 edgardo34
Need !
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?
no correlation
a strong, positive correlation
a weak, positive correlation
a negative correlation
Answers: 2
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