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Someone help PLZ.

What does P(B|A) = 0.25 mean in terms of the Venn diagram.

A.) Of people who have a sister, 1 of them also have a brother

B.) Of the 8 people surveyed, 2 of these have a brother.

C.) Of the 4 people who don't have a sister, 1 of them has a brother.

D.) Of the 4 people who don't have a sister, 1 of them has a brother.

Someone help PLZ What does PBA 025 mean in terms of the Venn diagramA Of people who have a sister 1 of them also have a brotherB Of the 8 people surveyed 2 of t class=

Respuesta :

evamattox

a and c i think

the blue circle is all the people who had brothers one name was in the blue circle so one person had a brother but the in between part of the too circles are who had both a brother and a sister so the is one name in the between purple  so you count that one to for brother and for sisters

there were  2 people that had brother

 and four people that had sisters

and one that had both


Answer:

c

Step-by-step explanation:

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