The following figure shows the rivers and bridges of Königsberg. Residents of the city occupied themselves by trying to find a walking path through the
city that began and ended at the same place and crossed every bridge
exactly once.
If you were a resident of Königsberg, where would you start your walk and
what path would you choose? Draw your route on the image below.
Bridges of Königsberg
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2003 Encyclopaedia Britannica, Inc.

A. the probability that a product is defective is 0.1. what is the probability that there will be 1 or less defective products out of the next 8 produced products b.the expected number of imperfections in the coating nylon for parachutes is 6 per 100 yards. what is the probability of finding 12 or fewer imperfections in 260 yards c.in a lot of 54 products there are 9 defective products. calculate the probability that not more than 1 is defective from a random sample of 17 products.