What percent of college students spend between 10 and 12 hours each week on the internet? 15.72% 41.14% 58.86% 12.71% 63.16% 52.29% At what percentile is a student who spends 15.3 hours weekly? 64.43% 35.57% O 14.43% cannot be determined 53.89% 38.62% What is the probability that a student chosen at random will spend at least 18.44 hours weekly on the internet? 89.80% 10.20% 39.80% 86.62% cannot be determined 6.38% O 43.22% What percent of students spend between 13.5 hours and 14.8 hours on the internet weekly? 14.67% 88.86% 3.53% cannot be determined 75.33%