Snapchat and Tik-tok are two popular social media apps. Suppose the usage rates amongst those who have at least one of the two apps installed on their main smartphone are 48% and 41% respectively, amongst current and incoming students at the university in 2022. In a random sample of 81 current students and 100 incoming students what is the probability that the difference (first minus second) between the percentages of these social media apps is between 5% and 10%?