Table of Contents
- 1 What is the probability that a student who has a dog also has a cat?
- 2 What percent of those who have a cat also have a dog?
- 3 How many students have a cat or dog?
- 4 What is the probability that a randomly selected person who owns a dog also owns a cat round your answer to three decimal places?
- 5 How many cats are in the World 2021?
What is the probability that a student who has a dog also has a cat?
1 Expert Answer The probability that a student has a cat and a dog is thus 2/28 = 1/14.
What percent of those who have a cat also have a dog?
1. Six in 10 Americans own some type of pet. Forty-four percent of Americans own a dog and 29\% own a cat. Among pet owners, 73\% own a dog and 49\% own a cat….2006 Dec 11-14.
| 2006 Dec 11-14 | |
|---|---|
| Do not walk dog outside | 29 |
| Walk dog less than 10 minutes | 14 |
| Walk dog 10-15 minutes | 19 |
| Walk dog 16-20 minutes | 25 |
What is the probability that someone owns a dog or a cat?
Therefore, the probability of dog or cat ownership is Pr(A or B) = 0.3 + 0.35 ! 0.15 = 0.5; 50\% of households would own either a dog or cat. When events are mutually exclusive, the addition law states that the probability of the occurrence of two or more events is found by adding their separate probabilities.
How many students have a cat or dog?
Number of U.S. Households That Own a Pet, by Type of Animal
| Pet | Number |
|---|---|
| Dog | 69.0 |
| Cat | 45.3 |
| Freshwater fish | 11.8 |
| Bird | 9.9 |
What is the probability that a randomly selected person who owns a dog also owns a cat round your answer to three decimal places?
b. Therefore, the probability that a person chosen at random owns a dog as well as a cat is 36210=0.171.
Are dogs more popular than cats?
Key Findings. Cats are more popular than dogs in 91 countries, and dogs more popular in 76 countries. The United States, Australia, and the UK are all dog-people countries. New York City had the highest number of cat- or dog-tagged photos in the world, and 59.6\% were about cats rather than dogs.
How many cats are in the World 2021?
As of 2021, there are an estimated 220 million owned and 480 million stray cats in the world. As of 2017, the domestic cat was the second-most popular pet in the United States, with 95 million cats owned. In the United Kingdom, 26\% of adults have a cat with an estimated population of 10.9 million pet cats as of 2020.