Respuesta :
Answer:
Ans 1 is correct.
Step-by-step explanation:
We have given that,
p=0.85,
n=20.
we know that
1-P(x=1)=1-(0.85×0.15^19)=0.999
Ans 1 is correct.
Answer:
Ans 1 is correct.
Step-by-step explanation:
We have given that,
p=0.85,
n=20.
we know that
1-P(x=1)=1-(0.85×0.15^19)=0.999
Ans 1 is correct.