Nursing students were asked to report how many miles they drove to their clinical rotation hospitals. What percentage of students drove 70 miles or less? Number of miles were reported as the following:

43; 21; 92; 12; 19; 18; 37; 39; 29; 42; 53; 68; 78; 44; 38; 57; 34; 41; 30; 59; 81; 76; 80; 74.

Round your answer to the nearest hundredths.

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Percentage of students that drove 70 miles or less =