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Brrunno [24]
3 years ago
6

Correlation Coefficients. Image attached for the problem. A. 11 B. 9 C. 3 D. 5

Mathematics
1 answer:
andreyandreev [35.5K]3 years ago
8 0

Answer:

A

Step-by-step explanation:

y bar basically means the average of the y-values.

To get the average, we add up all the y-values in the table and divide by the total number of values (here we have 5 values). Hence,

y bar = \frac{5+7+10+15+18}{5}=11

correct answer is A

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