Answer:
so probability none of these vehicles requires warranty service is 0.389416
Explanation:
given data
new vehicles require warranty service π = 9 % = 0.09
sold nissan n = 10
solution
As we know here binomial probability formula that is
P(x) =
......................1
so we use here combination formula that is
.................2
so probability none of these vehicles requires warranty service is
P(0) =
P(0) =
P(0) = 0.389416
so probability none of these vehicles requires warranty service is 0.389416