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Significant Linear Relationship

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The city of Denver wishes to see if there is a linear relationship between temperature and the amount of electricity used (in kilowatts) Based on the data below, is there a significant linear relationship between temperature and the amount of electricity used?

Temperature (x) 73 78 85 98 93 81 76 105

Kilowatts (y) 680 760 910 1510 1170 837 600 1800.

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The solution examines significant linear relationships between temperature and the amount of electricity used in the city of Denver.

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