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Applied Mathematics · 2023 · 2 marks
CBSE 2023 · Central · Set 4 · Q25
Suppose 2 % of the items made by a factory are defective. Find the probability that there are 3 defective items in a sample of 100 items selected at…
Suppose $\displaystyle 2 \%$ of the items made by a factory are defective. Find the probability that there are $\displaystyle 3$ defective items in a sample of $\displaystyle 100$ items selected at random. (Given $\displaystyle \mathrm{e}^{-2}=0.135$)
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CBSE Class 12 Applied Mathematics past-paper question from the 2023 board exam. Where our answers come from.