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A company produces 10% defective items. Find the probability of getting 2 defective items in a sample of 8 items is?

Manvendra Singh chahar , 11 Years ago
Grade Upto college level
anser 1 Answers
SHAIK AASIF AHAMED

Last Activity: 10 Years ago

Hello student,
Given that a company produces 10% defectiuve items
so let p=1/10 so q =9/10
the probability of getting 2 defective items in a sample of 8 items is
=8c2(1/10)2(9/10)6
=28(96/108)
Thanks and Regards
Shaik Aasif
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