මකන්න එපා.hari ehenam man noda innam delete karanna puluwan tika delete karala damma.

මේක බලන, ඉගෙනගන්න කෙනෙක්ට වැදගත් වෙන්න පුළුවන්.

P(M | W) = P(M ∩ W) / P(W)The probability that a married man watches a certain television show is 0.4 and the probability that a married woman watches the show is 0.5. The probability that a married man watches the show, given that his wife does is, 0.7. What is the probability that the married couple watches the show?
P(M ∩ W) = P(M | W) x P(W) = 0.7 x 0.5 = 0.35
9! / (2! 2!) = 90720Find the number of arrangements that can be made by taking all the letters in the word “PROPOSITION” if the three letters “O” are together?![]()





