Question

In: Statistics and Probability

Are fat and sodium content related in fast food? Here are the fat and sodium content...

Are fat and sodium content related in fast food? Here are the fat and sodium content for several brands of burgers.

1

2

3

4

5

6

7

Fat (in grams)

19

31

34

35

39

39

43

Sodium(mg)

920

1500

1310

860

1180

940

1260

Use a 0.05 significance level to determine if there is a linear correlation between fat and sodium content in burgers.

Null and Alternative Hypothesis



Test Statistic (or correlation coefficient)



P-value : Critical Value:

need graphs for it



Decision

Conclusion

(a) What is the regression equation? Is it helpful in this situation? Why or why not?




(b) Predict the sodium level of a burger with 25 grams of fat.

Solutions

Expert Solution

orchestra answered 1 year ago
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