【单选题】Approximately ( ) of the data in a bell-shaped distribution lies within ± two standard deviations of the mean.
【单选题】患儿3岁,左上肢烫伤,II度烫伤面积达10%,入院后经评估需要使用保护具,下列措施不正确的是
【单选题】患儿3岁,左上肢烫伤,II度烫伤面积达10%,入院后经评估需要使用保护具,下列措施不正确的是
【判断题】Data is information that has been shaped into a form that is meaningful to human beings.
【判断题】If a data batch is approximately normally distributed, its normal probability plot would be S-shaped.
【单选题】患儿3岁,左上肢烫伤,II度烫伤面积达lO%,人院后经评估需使用保护具,下列措施不正确的是
【单选题】The empirical rule states that, for data having a bell-shaped distribution, the percentage of data values being within one standard deviation of the mean is approximately
【单选题】患儿, 3 ,岁左上肢烫伤, II 度烫伤面积达 10 %,入院后经评估需使用保护具,下列措施不正确的是