High School

\begin{tabular}{|c|c|c|c|c|c|}
\hline
& Name & Age & Gender & Eye Color & Hair Color \\
\hline
1. & Bob & 40 & M & brown & blonde \\
\hline
3. & Cathy & 37 & F & blue & brown \\
\hline
4. & Samantha & 51 & F & brown & brown \\
\hline
5. & Robin & 46 & F & brown & black \\
\hline
\end{tabular}

Use the data table to answer the question:

What is the frequency of brown-haired people in the sample?

A. 3 and 4
B. 2
C. 4
D. 3

Answer :

To find the frequency of brown-haired people in the sample, follow these steps:

1. Review the data table and look for the "Hair Color" column. We want to count how many people have "brown" as their hair color.

2. Identify each entry:
- Bob has blonde hair.
- Cathy has brown hair.
- Samantha has brown hair.
- Robin has black hair.

3. Count the number of people who have brown hair:
- Cathy has brown hair.
- Samantha has brown hair.

4. Based on this information, there are 2 people with brown hair in the sample.

Thus, the frequency of brown-haired people in the sample is 2.