Question

Anna asked her classmates how many pets they have. This line plot shows the results.

Number of Pets

What is a Line Plot? (Video & Practice Questions)



(3 points)
How many classmates responded to her poll?

How many total pets do the classmates have?

Determine the mean number of pets in the class.
Round this answer to the nearest tenth place

Answers

GPT-4o mini
To answer your questions regarding Anna's poll, we need data from the line plot showing the number of pets her classmates have. However, since I can't see the plot and you haven't provided the specific data points, I can guide you on how to analyze a line plot typically.

1. **How many classmates responded to her poll?**
To determine the total number of classmates who responded, count the total number of Xs (or marks) on the line plot. Each mark represents one classmate.

2. **How many total pets do the classmates have?**
To find the total number of pets, multiply the number of classmates for each category of pets by the number of pets in that category, and then sum these numbers:
\[
\text{Total Pets} = \sum (\text{Number of Pets} \times \text{Number of Classmates in that category})
\]

3. **Determine the mean number of pets in the class.**
To find the mean:
- Use the total number of pets calculated in step 2.
- Divide it by the total number of classmates calculated in step 1:
\[
\text{Mean Number of Pets} = \frac{\text{Total Pets}}{\text{Total Classmates}}
\]

4. **Round to the nearest tenth place.**
If the resulting mean is, for example, 3.67, it would be rounded to 3.7.

If you provide the specific counts from the line plot, I can give you a direct answer for each of these questions.