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Answer:

Step-by-step explanation:
<u><em>STEP:-1</em></u>
Given that events A and B are independent then
P(A ∩B ) = P(A) P(B)
Given that P(A) = 2/5 and P(B) = 1/5
<u><em>STEP:- 2</em></u>
P(A ∩B ) = P(A) P(B)


<u><em>Step(iii):-</em></u>
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Because, 9 x 9 = 81. Hope I helped!
Answer:
y<_45
Step-by-step explanation:
I am not sure but I think it is!
Answer:
0.707106781
Step-by-step explanation: