Question: Fat and Cholesterol. A study is conducted with a group of dieters to see if the number of grams of fat each consumes per day

Fat and Cholesterol.A study is conducted with a group of dieters to see if the number of grams of fat each consumes per day is related to cholesterol level.The data are shown here.

Fat grams, x 6.8, 6.5, 8.2, 108.6, 9.1, 8.6, 10.4

Cholesterol level, y 183, 175, 193, 283, 222, 250, 190, 260

Questions:

a)Draw a scatter plot of the data using your calculator.Based on the scatterplot, describe the relationship between the two variables in the context of the problem.Use a complete sentence.

b) Compute the correlation coefficientr,using the calculator.Round to 3 decimal places.

c)Give the equation of the regression line. Round your numbers to 4 decimal places.

d) Interpret the slope of the regression line in the context of the problem.(Extra credit)

e) Estimate the cholesterol level of a dieter who consumes 9.5 grams of fat per day.Round to the nearest whole number.

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