Mathematics: A teacher asked students in his dass if they had any brothers or sisters. The results are shown at the nght. What is the chance of randomly selecting someone from this group with a brother given that they have a sister? P(Brother | Sister)

A teacher asked students in his dass if they had any

Ответ:

Iamjungshook

11.02.2022

Mathematics

their is a 50 50 chance

Step-by-step explanation:

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Ответ:

Jennifer312332

11.07.2021

Mathematics

X=3y-6
2(3y-6) + 5y = 21
6y - 12 + 5y = 21
11y = 33
y = 3

Therefore x = 3(3) -6
x = 3

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A teacher asked students in his dass if they had any brothers or sisters. The results are shown at the
nght. What is the chance of randomly selecting
someone from this group with a brother given that
they have a sister?
P(Brother | Sister)

Ответ:

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