To Study the Effect of Fluoride in Preventing Tooth Decay

question 4

Multiple Choice

To study the effect of fluoride in preventing tooth decay, researchers counted the number of fillings in the teeth of 28 patients and recorded these results:
5, 7, 16, 21, 16, 23, 17, 8, 12, 3, 9, 2, 8, 17, 12, 19, 14, 10, 13, 8, 14, 15, 14, 14, 6, 10, 12, 11
Create a table to tally the results.

• A) Number of fillings Frequency 1-5 3
• 6-10 9
• 11-15 12
• 16-20 7
• 21-25 2
• B) Number of fillings Frequency 1-5 2
• 6-10 8
• 11-15 12
• 16-20 5
• 21-25 2
• C) Number of fillings Frequency 1-5 3
• 6-10 8
• 11-15 12
• 16-20 5
• 21-25 1
• D) Number of fillings Frequency 1-5 12
• 6-10 9
• 11-15 12
• 16-20 7
• 21-25 3
• E) Number of fillings Frequency 1-5 3
• 6-10 8
• 11-15 10
• 16-20 5
• 21-25 2

---

Definitions:

Boolean Logic

A form of algebra in which all values are reduced to either TRUE or FALSE, widely applied in computer science, search engine operations, and mathematical reasoning.

Internet-Based Information

Data or knowledge that can be accessed through the internet, including websites, online databases, and social media.

Qualitative Researchers

Specialists who focus on understanding human behavior and the reasons governing such behavior by analyzing non-numerical data.

Natural Phenomena

Events or occurrences in nature, such as weather patterns, geological formations, and biological processes, that are not caused by human intervention.