Question

Find the standart normal-curve area that lies
a) between z= -0.55 and z=0.55;
b) to the right of z =-1.59;
c) to the left of z=0.67;
d) between z=1.99 and z=2.37 (20 p)

Answer 1

Solution:

(A)

  

Area = 0.4176

(B)

  

Area = 0.9441

(C)

Area = 0.7486

(D)

  

Area = 0.0144

By using standard normal table.

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