AP EAMCET Engineering 2018 Apr 22 Shift 2 Paper

Section: Mathematics

Question : 41 of 160

Marks: +1, -0

A manufacturer of locks knows that 2% of his product is defective. If he sells the locks in boxes each with 100 locks and guarantees that not more than 2 locks will be defective in box, then the probability that a box will fail to meet the guaranteed quality is

1−5e−2
100
∑
k=2
100Ck(
1
50
)k(
49
50
)100−k
0.02
1−3e−2

Validate

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