AP Statistics Midterm Exam

gallon with a standard deviation of .8 miles per gallon on cross country hauls. What . is the probability that one of the trucks averages more than 19 miles per gallon?.212 .788 None of the answers is correct.159 .841 37. The mean score on a college entrance exam is 600 with a standard deviation of 50. 80% of the tests takers score above what ... ................
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