An examination of cell phone use by 2,500 high school

Last updated: 7/10/2022

An examination of cell phone use by 2,500 high school students reported that 51 students had no social media apps on their phones; 147 had one social media app on their phones; 1,152 had two social media apps on their phones; and the remainder had three social media apps on their phones. In the probability distribution for this sample space, what is the probability that a student had three social media apps installed? 0.252 0.460 1.150 0.239