
negative 1.5
and
1.5
(or within
standard
of the mean).
We have to find P(1.5 < Z < 1.5) = ….?
Using standard normal table:
P(Z<1.5) = 0.9332
Now we have to find P(Z<1.5) = ………….?
P(Z<1.5) = ...
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