In a kennel where we keep 40 dogs, we know that 10 are not vaccinated. If we choose at random and with replacement a sample of 5 dogs, what is the probability that they are all vaccinated?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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In a kennel where we keep 40 dogs, we know that 10 are not vaccinated. If we choose at random and with replacement a sample of 5 dogs, what is the probability that they are all vaccinated?

Expert Solution
Step 1: Given data :

No.of vaccinated dogs=30

No.of non vaccinated dogs=10

Total no.of dogs=40


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