QUESTION IMAGE
Question
q 28.) margaret asked her classmates how many pets they own. the responses are recorded in the table. find the probability that a classmate owns 1 or more pets. express your answer as a fraction.
| number of pets | response |
|---|---|
| 1 - 2 | 11 |
| 3 or more | 5 |
Step1: Calculate total number of responses
Add up all the response - values: $5 + 11+7=23$.
Step2: Calculate number of students with 1 or more pets
Add the number of students with 1 - 2 pets and 3 or more pets: $11 + 5=16$.
Step3: Calculate the probability
The probability $P$ is the number of favorable outcomes (students with 1 or more pets) divided by the total number of outcomes (total students surveyed). So $P=\frac{16}{23}$.
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$\frac{16}{23}$