AP EAPCET 18th May 2023 Shift 2 Solved Paper

Section: Mathematics

Question : 39 of 160

Marks: +1, -0

It is observed that there will be 25 blood specimens of normal persons, if 100 blood samples are tested. If 10 specimens are sent to a laboratory for testing, then the probability of having at least two specimens of normal persons is

1−‌
13
4
(‌
3
4
)10
1−‌
13
4
(‌
3
4
)9
1−10(‌
3
4
)10
1−(‌
3
4
)10−10(‌
3
4
)9‌
1
4
−45(‌
3
4
)8(‌
1
4
)2

Validate

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