Tolong dibantu ya,, Sebuah dadu dilempar satu kali, tentukan peluang munculnya mata dadu: a. ganjil b. prima genap c. faktor dari 5 d. faktor prima dari 10 e. faktor dari 8 f. kurang dari = 5
cindra71
A. 3/6 b. 1/6 c. 2/6 d. 3/6 e. 3/6 f. 5/6
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liwonsubagyo
Jawab : S = { 1, 2, 3, 4, 5, 6.} = n ( S ) = 6 a) ganjil { 1, 3, 5, } n ( A ) = 3 P { A } = n ( A ) n ( S ) = 3 6 = 1/2 b ) n ( A ) =( 2 ) = 1 = 1/6 c) n ( A ) = ( 1, 5, ) = 2 = 2/6 = 1/3 d) n( A ) = ( 2, 5 ) = 2 = 2/6 = 1/3 e) n( A ) = ( 1, 2, 4, ) = 3 = 3/6 = 1/2 f ) n ( A ) = ( 1, 2, 3, 4 ) = 4 = 4/6 = 2/3
b. 1/6
c. 2/6
d. 3/6
e. 3/6
f. 5/6
S = { 1, 2, 3, 4, 5, 6.} = n ( S ) = 6
a) ganjil { 1, 3, 5, } n ( A ) = 3
P { A } = n ( A )
n ( S )
= 3
6
= 1/2
b ) n ( A ) =( 2 ) = 1
= 1/6
c) n ( A ) = ( 1, 5, ) = 2
= 2/6
= 1/3
d) n( A ) = ( 2, 5 ) = 2
= 2/6
= 1/3
e) n( A ) = ( 1, 2, 4, ) = 3
= 3/6
= 1/2
f ) n ( A ) = ( 1, 2, 3, 4 ) = 4
= 4/6
= 2/3