hello i wanted to know the process for finding the z value when area is given...

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hello i wanted to know the process for finding the z value whenarea is given and also vice versa using spss software

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To find the z value or x value when we know the area to the left we have to use function IDFNORMAL area to the left mean sdTo find the area or to the left of z or x value we have touse function CDFNORMAL x mean sd For example 1 If we have mean 100 sd 15 and we have to find x such thatarea to the left of x is 095So first in data view enter the 100 and 15 in the 1st and 2ndcolumn and then go to variable viewand name the column mean and sd respectivelySo you get column    See Answer
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