Type the correct answer in each box. Use numerals instead of words.

Clive surveyed a random sample of underclassmen and seniors in his school about which change they would most like to see in this year's edition of the school yearbook. The data Clive gathered was used to create the given table.

Fill in the missing values of the frequency table, and complete the statement.

\begin{tabular}{|c|c|c|c|c|}
\hline & \begin{tabular}{c}
More Color \\
Photos
\end{tabular} & \begin{tabular}{c}
More Candid \\
Pictures
\end{tabular} & Lower Price & Total \\
\hline Underclassmen & 10 & 18 & 27 & 55 \\
\hline Seniors & 4 & [tex]$\square$[/tex] & 9 & [tex]$\square$[/tex] \\
\hline Total & 14 & 30 & [tex]$\square$[/tex] & 80 \\
\hline
\end{tabular}

It can be concluded that [tex]$\square$[/tex]\% of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.



Answer :

Let's fill in the missing values in the frequency table step-by-step and complete the statement.

1. Starting with the Seniors row:
- We know that 4 seniors want "More Color Photos".
- We denote the unknown number of seniors who prefer "More Candid Pictures" as a box.
- 9 seniors want "Lower Price".
- The total number of seniors is denoted as another box.

2. From the totals:
- Total number of students surveyed: 80.
- Total number of students wanting "More Color Photos": 14.
- Total number of students wanting "More Candid Pictures": 30.
- Total number of students wanting "Lower Price": This is given by combining 27 underclassmen and the 9 seniors (27 + 9 = 36 (however, this requires adjustment based on the total students reported correctly which is `(80 - 44)`= `36`.

3. Given total number of underclassmen is 55.

By subtracting the known subcategories from the totals, we can find the unknowns for the seniors:
- Senior students preferring "More Candid Pictures" is [tex]\( 30 - 18 = 12 \)[/tex],

4. Determine the total number of seniors:
- Total seniors = 4 (Color Photos) + 12 (Candid Pictures) + 9 (Lower Price).
- Total seniors = 4 + 12 + 9 = 25.

5. Finally, we implement the total lower price and update:
- Total lower price = 80 - 55 -> 25, thus making final value `44`

Thus, the completed table looks like:

\begin{tabular}{|c|c|c|c|c|}
\hline & \begin{tabular}{c}
More Color \\
Photos
\end{tabular} & \begin{tabular}{c}
More Candid \\
Pictures
\end{tabular} & Lower Price & Total \\
\hline Underclassmen & 10 & 18 & 27 & 55 \\
\hline Seniors & 4 & 12 & 9 & 25 \\
\hline Total & 14 & 30 & 44 & 80 \\
\hline
\end{tabular}

The percentage of seniors preferring "More Candid Pictures" is calculated as follows:
- Percentage = [tex]\(\frac{12 \text{ (More Candid Pictures)}}{25 \text{ (Total Seniors)}} \times 100\)[/tex]
- Percentage = [tex]\( \frac{12}{25} \times 100 = 48\% \)[/tex].

So, it can be concluded that 48% of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.