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yashar806
help with statisitcs
A. It is related to the cdf of the normal distribution. There's some stuff here http://en.wikipedia.org/wiki/68-95-99.7_rule
can you help on this one?
Go to the following link and select "normal.pdf". http://www.math.bgu.ac.il/~ngur/Teaching/probability/ Find the cumulative probabilities for z = 1.5 and z = -1.5. Find the value of\[z _{(1.5)}-z _{(-1.5)}=?\]
@yashar806 What was the result of your calculation?
What values did you get for z(1.5) and z(-1.5) ?
sorry, i calculate them wrong
i got the answer thanks