taeboog2 taeboog2

02-05-2020
Mathematics

contestada

The tree diagram represents an experiment consisting of two trials. P(D)=? Please help!!!

The tree diagram represents an experiment consisting of two trials PD Please help class=

Respuesta :

khloebelle05 khloebelle05

31-05-2020

Answer:

0.65

Step-by-step explanation:

.6 x .5 + .7 x .5 = 0.65

Answer Link

mathstudent55 mathstudent55

09-03-2021

Answer:

P(D) = 0.65

Step-by-step explanation:

Follow the segments that lead to D.

First, it's 0.5 to A and then 0.6 to D.

Then, it's 0.5 to B and 0.7 to D.

P(D) = 0.5 * 0.6 + 0.5 * 0.7 = 0.3 + 0.35 = 0.65

P(D) = 0.65

Answer Link

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