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Answer to Question #142954 in Statistics and Probability for Margaret
Question #142954
Consider that Z is a standard normal distribution variable P(Z <- 1.57) is
1. 0.0668
2. 0.9418
3. 0.0582
4. 0.0401
5. -0.0582
1. 0.0668
2. 0.9418
3. 0.0582
4. 0.0401
5. -0.0582
Expert's answer
From Z-table, "P(Z<-1.57)=0.0582"
Besides, the excel formula =NORM.S.DIST(-1.57,TRUE) yields the same answer. Thus the correct choice is 3.
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