3)using excel and Given that z is a standard normal random variable, what is the value for z0 if:
a. P(z > z0) = 0.12
b. P(z < z0) = 0.2
c. P(z > z0) = 0.25
d. P(z < z0) = 0.3
a) z0=1.17.................by using =NORMSINV(1-0.12)
b) z0=-0.84......................=NORMSINV(0.2)
c) z0 =0.67................by using =NORMSINV(1-0.25)
d) z0=-0.52......................=NORMSINV(0.3)
3)using excel and Given that z is a standard normal random variable, what is the value...
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