Respuesta :

ibnuamam104

Answer:

2/7

Step-by-step explanation:

Since Q and R are independent, p(Q and R) will be p(Q) × p(R).

So,

p(Q) × p(R) = 4/7 × 1/2 = 4/14 = 2/7

So p(Q and R) given they are independent is 2/7

extra13064

2/7 I hope this helps yaaa

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