Respuesta :

Given:

a) z=-0.7

To find the area below z = -0.7,

[tex]P(z<-0.7)=0.24196[/tex]

b) the area above z = -1.1.

[tex]\begin{gathered} P(z>-1.1)=1-P(z<-1.1) \\ =1-0.13567 \\ =0.86433 \end{gathered}[/tex]

Answer: a) 0.24196 b) 0.86433

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