Question: IfZ Z is a random variable from a standard normal distribution and ifP ( Z < d ) = 0.75 P ( Z < d

IfZ

Z

is a random variable from a standard normal distribution and ifP

(

Z

<

d

)

=

0.75

P

(

Z

<

d

)

=

0.75

, thenP

(

Z

<

d

)

=

0.25

P

(

Z

<

-

d

)

=

0.25

.

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