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The random variable K is normally distributed with mean 98 and standard deviation 4. The random variable L is normally distributed with mean 140 and standard deviation 6.
Quantity A
The percentile rank of the value 105 in the distribution of K
Quantity B
The percentile rank of the value 149 in the distribution of L
A显示答案
· 相关考点
5.3.2 正态分布
5.3.2 正态分布
以上解析由 考满分老师提供。
