SOLUTION: P(Z< -1.55)

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Question 1177789: P(Z< -1.55)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
Standard Normal Curve:    μ = 0    σ = 1
Curve Continuous:
Using TI or similarly an inexpensive calculator like a Casio fx-115 ES plus
P(z < -1.55) = P(z ≤ -1.55) = normalcdf(-9999, -1.55, 0, 1) = .0606 


P(z ≤ -1.55) is area to the left of z = -1.55
Wish You the Best in your Studies.