cami30031cami3003
cami30031cami3003 cami30031cami3003
  • 13-03-2019
  • Mathematics
contestada

Help me pleaseeeeeeeeeeeeeeeee

Help me pleaseeeeeeeeeeeeeeeee class=

Respuesta :

frika
frika frika
  • 23-03-2019

Answer:

0.84

Step-by-step explanation:

From the given histogram we can state that

  • [tex]P(x=1)=0.32;[/tex]
  • [tex]P(x=2)=0.24;[/tex]
  • [tex]P(x=3)=0.28;[/tex]
  • [tex]P(x=4)=0.16.[/tex]

Note that the probability

[tex]P(1\le x\le 3)=P(x=1)+P(x=2)+P(x=3)=0.32+0.24+0.28=0.84.[/tex]

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