Question 1176394

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Hi
Question States:
  (M∩S) = P (M∩S)/P(S) = P(M∩S)/.8 = .4  ⇒ P(M∩S) = .32
 
a)  P(M 0r S) = (.4) + (.8) - (.32)  = .88

b) Are M and S independent?  NO,    P(M ∩ S) ≠  P(M)P(S)

c. Are M and S mutually exclusive? NO,   (M 0r S) ≠ (.4) + (.8)
 
Wish You the Best in your Studies.
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