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In a certain​ area, 34​% of people own a dog. Complete parts a and b below. a....

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Statistics

In a certain​ area, 34​% of people own a dog. Complete parts aand b below.

a. Find the probability that exactly 8 out of 20 randomlyselected people in the area own a dog.

​(Type an integer or decimal rounded to three decimal places as​needed.)

b. In a random sample of 20 people from this​ area, find theprobability that

8 or fewer own a dog. _________

​(Type an integer or decimal rounded to three decimal places as​needed.)

Answer & Explanation Solved by verified expert
3.7 Ratings (362 Votes)
We have percentage of people own a dog p 03420 people are randomly selected n 20Let x denote number of people own a dogThis follows    See Answer
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