Investigating Data — Test Answers

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What is the variance of the data set? Round to the nearest hundredths.

0 point 4 0

0 point 7 2

1 point 1 5

2 point 1 4

Read the scenario. Use technology to calculate the correlation coefficient. Based on your result, which interpretation is correct?

There is a weak positive relationship.

There is a strong negative relationship.

There is a strong positive relationship.

There is little to no linear relationship.

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