A shipment of 40 fancy calculators contains 3 defective units. What is the probability if a college bookstore buys 20 calculators out of this shipment and 1 is defective? (Hypergeometric distribution)
Added by Sergio A.
Step 1
This can be calculated using the formula for combinations: \( \binom{37}{19} = \frac{37!}{19!(37-19)!} = 5,301,789,570,000 \). ** Show more…
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