Question Help School bullying is a form of aggressive behavior that occurs when a student is exposed repeatedly to negative actions from another student. In order to study the effectiveness of an antibullying policy at elementary schools, a survey of a elementary school children was conducted. Each student was asked if he or she ever bullied another student. In a sample of 1358 boys, 744 claimed they had never bullied another student. In a sample of 1379 girls, 968 claimed they ha bullied another student. Complete parts a through f below. a. Give point estimate for the proportion of boys who claimed they have never bullied another student. (Round to the nearest thousandth as needed.)

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**Understanding School Bullying Through Data**

School bullying is a form of aggressive behavior that occurs when a student is exposed repeatedly to negative actions from another student. In order to study the effectiveness of an antibullying policy at elementary schools, a survey of over 2,000 elementary school children was conducted. Each student was asked if he or she ever bullied another student.

From the survey results:
- In a sample of 1,358 boys, 744 claimed they had never bullied another student.
- In a sample of 1,379 girls, 968 claimed they had never bullied another student.

To interpret the data, we will calculate a point estimate for the proportion of boys who claimed they have never bullied another student.

**Question a:**

Give a point estimate for the proportion of boys who claimed they have never bullied another student.

**Solution:**

To calculate the point estimate, use the formula for the proportion:
\[ \text{Point Estimate} = \frac{\text{Number of Boys Who Never Bullied}}{\text{Total Boys Surveyed}} \]

For Boys:
\[ \text{Point Estimate} = \frac{744}{1358} \]

When you calculate this fraction and round to the nearest thousandth (as needed), you get the point estimate.
Transcribed Image Text:**Understanding School Bullying Through Data** School bullying is a form of aggressive behavior that occurs when a student is exposed repeatedly to negative actions from another student. In order to study the effectiveness of an antibullying policy at elementary schools, a survey of over 2,000 elementary school children was conducted. Each student was asked if he or she ever bullied another student. From the survey results: - In a sample of 1,358 boys, 744 claimed they had never bullied another student. - In a sample of 1,379 girls, 968 claimed they had never bullied another student. To interpret the data, we will calculate a point estimate for the proportion of boys who claimed they have never bullied another student. **Question a:** Give a point estimate for the proportion of boys who claimed they have never bullied another student. **Solution:** To calculate the point estimate, use the formula for the proportion: \[ \text{Point Estimate} = \frac{\text{Number of Boys Who Never Bullied}}{\text{Total Boys Surveyed}} \] For Boys: \[ \text{Point Estimate} = \frac{744}{1358} \] When you calculate this fraction and round to the nearest thousandth (as needed), you get the point estimate.
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