Question: In 1982 The US Corps of Engineers published this information to the members of the Upper Mississippi Waterways Towing Association. It took the years 1974- 1980 and represented tons of grain to the Gulf by Barge. They then provided a prediction for 1985.

Reproduce the prediction and tell me what could be Wrong with the prediction. When you answer this remember all the droughts, bug infestations, and other phenomena associated with Growing grain affected the data. You have to find something that is another independent variable not captured in the study

1974 24

1975 31

1976 34

1977 39

1978 42

1979 47

1980 53