1874统计简单essayshort
Original Launch Ratio from Differential Survival
题目
Today’s database contains 28 live discretionary funds and 42 live systematic funds. Historical survival rates were 40% for discretionary funds and 70% for systematic funds.
What was the original launch ratio of discretionary funds to systematic funds?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案