As students were exiting the student center on campus Vicki took note whether they were listening to headphones The table shows results that she collected Based on Vicki s data what is the probability that a randomly selected student will have no headphones in their ears when exiting the student center Express your answer as a fraction in lowest terms or as a decimal rounded to the nearest millionth if necessary Data for Students Exiting the Student Center Headphones Number of Students 35 Iso