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A survey from Veterinary Research Unlimited found that 80% of dogs do not have chronic ear...

A survey from Veterinary Research Unlimited found that 80% of dogs do not have chronic ear infections.

Assume you have 1000 dogs and you want to determine the following:

a. Can you use a normal approximation to a binomial distribution? Yes or no

b. How can you tell?

c. Find the probability that at most 790 will not have chronic ear infections.

d. Find the probability that exactly 800 will not have chronic ear infections.

e. Find the probability that at least 805 will not have chronic ear infections.

Math   Statistics-And-Probability   
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