As the class was drawing to a close, Hong Qingyao cleared his throat. "Ahem! We've just covered the foundational mathematical theories required for this semester, as well as probability theory. Now, let's have someone answer a few classic probability questions to see if you've forgotten everything over the summer break."
Feigning casualness, Hong Qingyao swept his gaze around the room and called out, "Ahem, Qin Jiujiu."
"Here."
Chapter 282