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

A negative correlation

Step-by-step explanation:

This correlation coefficient indicate that there exist a weak negative correlation between the runner’s time and the speed.

This relation is negative because the correlation coefficient is negative

A negative correlation

Step-by-step explanation:

22 and 22

step-by-step explanation:

10 plus 12 equals 22.

12 plus 10 also equals 22 because regardless of what order they're in, they're gonna equal the same thing.

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart