Solution
For this case we want to find the following probability:
P(-0.38 < z <0)
And we can do the following:
P(-0.38 < z <0) = P(z<0) - P(z<-0.38)
And if we replace we got:
P(-0.38 < z <0) = P(z<0) - P(z<-0.38) =0.5- 0.352= 0.148
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