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
2/7 I hope this helps yaaa
