DeandriaF200569 DeandriaF200569
  • 25-10-2022
  • Mathematics
contestada

For a standard normal distribution,Find P(-1.21 < Z< 2.26)

Respuesta :

KyleahA452634 KyleahA452634
  • 25-10-2022

Answer:

The range of z-score is given below as

[tex]P(-1.21Using a graphing calculator, we will have the image be

[tex]\begin{gathered} P(z<-1.21)=0.11314 \\ P(z<2.26)=0.9881 \\ P(-1.21Hence,

The final answer is

[tex]P(-1.21\lt z\lt2.26)=0.8750[/tex]

Ver imagen KyleahA452634
Ver imagen KyleahA452634
Ver imagen KyleahA452634
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