A doctor keeps encouraging her patients to exercise more. She surveys 14 of her patients and finds that only 8 of them exercise regularly. What is the probability that the next patient surveyed exercises regularly? A. 0.001951%
B. 5.125%
C. 0.1951%
D. 19.51%

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your