Jawabanmu

2014-05-16T19:11:35+07:00
A. 1/4    karena kartu as hati hanya ada satu diantara 4 kartu as                                    B. 2/4    karena kartu as merah  ada dua diantara 4 kartu as
2014-05-16T19:12:53+07:00
A. N(S) = 4 (4 Kartu AS dikocok secara acak.)
    N(A) = As hati -> 1
    P(A) = N(A)/N(S)
            = 1/4
b. N(S) = 4
    N(A) = As berwarna merah -> 2
    P(A) = 2/4 = 1/2