I think its GI. Could be HJ too. Here's a little reminder about intersecting, parallel, and perpendicular lines...
A, since n=20 and p=5% if children are vaccinated mean number of new infections =np= 20*0.05=1 p(x<=2) = P(x=0)+P(x=1)
Answer:
5/8
explanation:
5/4(2)=10/8-5/8
Y = mx + b (m = 3) y-intercept (0,4)
y = 3x + 4
hope this helps, God bless!