If a biostatistic conduct and experiment related with COVID-19 using 99% of confidence and 18 samples, answer according to the selected operating characteristic (OC) curve:

1.00 01 = 2 0.80 0.70 a =0.01 0.60 0.50 ( = 0.05 0.40 0.30 0.20 Probability of accepting the hypothesis 0.10 60- 30 - 0.08 -20 0.07 -15 0.06 12 0.05 10 9 0.04 8 7 0.03 U2 -6 0.02 0.01 W (for a = 0.05) - N (for a = 0.01)- N 3 4 5