Standard normal distribution?
2017-04-23 11:52 pm
Find k such that P(|Z| <= k) = 0.98 where Z follows the standard normal distribution.
回答 (1)
2017-04-24 1:55 pm
✔ 最佳答案
Find P(Z<=k) = .99P(Z=2.32)=0.9898
P(Z=2.33)=0.9901
By Interpolation method
k=(2.33*2+2,32*1)/3~2.327 ....Ans
收錄日期: 2021-04-18 16:10:15
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