a) Construct a 95% confidence interval for the slope.

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a) Construct a 95% confidence interval for the slope.

How much noisier are streets where cars travel faster? An article reports noise levels in decibels and average speed in
kilometers per hour for a sample of roads. The following table presents the results.
NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.
Speed
Noise
28.26
78.1
36.22
79.6
38.73
81.0
29.07
78.7
30.28
78.6
30.25
78.4
29.03
78.4
33.17
79.6
Transcribed Image Text:How much noisier are streets where cars travel faster? An article reports noise levels in decibels and average speed in kilometers per hour for a sample of roads. The following table presents the results. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Speed Noise 28.26 78.1 36.22 79.6 38.73 81.0 29.07 78.7 30.28 78.6 30.25 78.4 29.03 78.4 33.17 79.6
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