Leistungskurve:
y= m*x+b
m= (95-65)/(0-90)= 30/-90= -1/3
95= -1/3*0+b
b= 95
y= -1/3*x+95
f(10)= 91,67%
f(70) = 71,67%
f(90)= 65%
a) 0,91,67*0,71,67
b) 0,9167*(1-0,9167)+(1-0,9167)*0,7167+ 0,9167*(1-0,7167)
c) (1-0,9167)*(1-0,7167)
d) 0,9167*0,7167*0,65