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16-06-2020
Mathematics

contestada

What’s the correct answer for this question?

Whats the correct answer for this question class=

Respuesta :

16-06-2020

Answer: 3/20

Step-by-step explanation:

p(A)=the day selected in Monday =1/5

p(B)=student is absent

P(A∩B)=it is Monday AND a student is absent =3/100

Events A and B are independent so

P(A∩B) = P(A) · P(B)

3/100=1/5*p(B)

p(B)=3/20

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