statistics !!

2010-03-18 10:56 pm
1) The probability that a standard normal random variable , Z, is less than 50 is approximately 0. Is it correct?

回答 (1)

2010-03-19 6:24 am
✔ 最佳答案
It is not correct. The probability that a standard normal random variable , Z, is less than 50 is approximately 1


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