Question
There are 1000 students in the school, each classroom contains 25 students. The principal went to 5 classrooms to try and find out what the favorite hot lunch item was. Blank 1: How many students are in the sample? Blank 2: How many students are in the population?
Ask by Howell Potter. in the United States
Jan 25,2025
Real Tutor Solution
Tutor-Verified Answer
Answer
**Blank 1:** 125 students
**Blank 2:** 1000 students
Solution
**Blank 1: How many students are in the sample?**
To determine the number of students in the sample, multiply the number of classrooms visited by the number of students in each classroom.
- **Number of classrooms visited:** 5
- **Students per classroom:** 25
\[
\text{Sample size} = 5 \text{ classrooms} \times 25 \text{ students/classroom} = 125 \text{ students}
\]
**Answer:** **125 students** are in the sample.
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**Blank 2: How many students are in the population?**
The population refers to the entire group from which the sample is drawn.
- **Total number of students in the school:** 1000
**Answer:** **1000 students** are in the population.
---
**Summary:**
- **Blank 1:** 125 students
- **Blank 2:** 1000 students
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Beyond the Answer
In the sample, the principal visited 5 classrooms, each with 25 students, which makes for a total of 125 students. These students represent the sample from which the principal is gathering information about lunch preferences. The population consists of all 1000 students in the school. This larger group includes every student who is potentially influenced by or expresses a preference for the hot lunch items served at school. It's essential to differentiate between samples and populations in research!