Find the percentof the total area under the standard normal curve between the following Z-scores: z=-1.74 and z=-1.02.

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- Mar 19th 2006, 03:51 PMwild_flowr69Statistics
Find the percentof the total area under the standard normal curve between the following Z-scores: z=-1.74 and z=-1.02.

- Mar 19th 2006, 04:38 PMThePerfectHackerQuote:

Originally Posted by**wild_flowr69**

Looking up at the tables, http://www.isixsigma.com/library/con...stribution.asp

For z=-1.74 we get 0.4591 and for z=-1.02 we get 0.3461

Thus, the difference is .113

That is 11.3% - Mar 19th 2006, 04:50 PMwild_flowr69Thanks!!
Thank you :o