The probability that a person living in a certain city owns a dog is estimated to be .25. Find the probability that the eleventh person randomly interviewed in that city is the sixth one to won a dog.
here p = 0.25 and n = 11
Required probability = 10C5*0.25^5*0.75^5 * 0.25
= 0.0146
Ans: 0.0146
The probability that a person living in a certain city owns a dog is estimated to...
The probability that a person living in a certain city owns a dog is estimated to be 0.25. Find the probability that the tenth person randomly interviewed in that city is the sixth one to own a dog.
solve 1. analyzing graphically: The probability that a person living in a certain city has a dog is estimated at 0.3. Find the probability that the tenth person interviewed at random in this city is the fifth person who has a dog.
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