Latihan Matematika Peminatan Kelas XII Distribusi Peluang Binomial
# 3
Pilgan

Diketahui P(x)=(x5)(35)x(25)5xP\left(x\right)=\left(_x^5\right)\cdot\left(\frac{3}{5}\right)^x\cdot\left(\frac{2}{5}\right)^{5-x} untuk x=0,1,2,3,4,5x=0,1,2,3,4,5. Nilai P(X2)P\left(X\le2\right) adalah ....

A

192625\frac{192}{625}

B

392625\frac{392}{625}

C

2723125\frac{272}{3125}

D

7523125\frac{752}{3125}

E

9923125\frac{992}{3125}