我想计算二项式系列的累积概率:
a=choose(5,0)*0.5^0*0.5^5
b=choose(5,1)*0.5^1*0.5^4
c=choose(5,2)*0.5^2*0.5^3
d=choose(5,3)*0.5^3*0.5^2
e=choose(5,4)*0.5^4*0.5^1
f=choose(5,5)*0.5^5*0.5^0
cumulative=sum(a,b,c,d,e,f)
有没有办法用一个命令来做到这一点?
我想计算二项式系列的累积概率:
a=choose(5,0)*0.5^0*0.5^5
b=choose(5,1)*0.5^1*0.5^4
c=choose(5,2)*0.5^2*0.5^3
d=choose(5,3)*0.5^3*0.5^2
e=choose(5,4)*0.5^4*0.5^1
f=choose(5,5)*0.5^5*0.5^0
cumulative=sum(a,b,c,d,e,f)
有没有办法用一个命令来做到这一点?