2. The following is a list of ages of people arrested for DWI and their blood...

2. The following is a list of ages of people arrested for DWI and their blood alcohol content (BAC) when they were arrested:

Age 17.2 43.5 30.7 53.1 37.2 21 27.6 46.3

BAC 0.19 0.20 0.26 0.16 0.24 0.20 0.18 0.23

a). Plot the scatter diagram.

b). Find the value of the linear correlation coefficient r.

c). Find the equation of the regression line that best fits the data.

d). What is the best predicted BAC of a person who is 21.0 years of age who was convicted of DWI?

Expert Solution

orchestra answered 2 years ago

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