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carcon2019
carcon2019
13.11.2020 • 
Mathematics

WILL GIVE BRAINLIEST TO CORRECT ANSWER(S)! Part A: What is the value of the correlation coefficient?

A: 0.42
B: -0.65
C: 0.65
D: ± 1.00
E: -0.42

Part B: How strong is the relationship between the two data sets?

A: Very strong
B: Moderately strong
C: No strength
D: perfect
E: weak

Part C: Choose the function that best represents the data.

A: f(x)=-0.65x+260.08
B: f(x)=260.08x-3.66
C: f(x)=0.41x+260.08
D: f(x)=-3.66x+260.08
E: f(x)=3.66x+260.08

Part D: If the trend stays the same, how much should Gracie expect to pay for her energy bill when the mean temperature for the next month is forecasted to be 10°F?

A: $296.08
B: $2,597.18
C: $223.48
D: $253.58
E: $264.18


WILL GIVE BRAINLIEST TO CORRECT ANSWER(S)! Part A: What is the value of the correlation coefficie

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