Gmurman. Probability Theory Problem Book. Problem 10
Replenishment date: 20.06.2014
Content: 010.jpg (65.15 KB)
️Automatic issue of goods ✔️
️Automatic issue of goods ✔️
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Description
In a pack of 20 punched cards marked with numbers 101, 102,…, 120 and randomly located. The puncher draws two cards at random. Find the probability that punch cards with numbers 101 and 120 are removed.
Answer: P (A) = 1/190 = 0,00526
Answer: P (A) = 1/190 = 0,00526
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