Approximately 95% of all observations for a normally distributed random variable fall in the interval: —— 财会经济>CFA特许金融分析师 > CFA考试（Level Ⅰ） > Study Session 3　Quantitative Methods Application

财会经济>CFA特许金融分析师 > CFA考试（Level Ⅰ） > Study Session 3　Quantitative Methods Application

单选题 编号：2690433

1. Approximately 95% of all observations for a normally distributed random variable fall in the interval: