Answer:
answer is 8$ have a great day
Step-by-step explanation: BRAINLIEST PLEASE
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)
Dont know the firat question but the propability is 43 out of 100 percent