Use the table to answer the question.

\begin{tabular}{|l|l|l|l|l|l|}
\hline
Color & Red & Black & Blue & White & Other \\
\hline
Number of Dresses & 14 & 37 & 22 & 56 & 33 \\
\hline
\end{tabular}

When making a pie chart for this data, what percentage of the dresses would the sector labeled "Blue" include? Round to the nearest percent. Show your work or explain how you got your answer.



Answer :

To determine what percentage of the dresses in the pie chart would be labeled "Blue," we need to follow these steps:

1. Calculate the total number of dresses:
We sum the counts of dresses in each category.
[tex]\[ \text{Total dresses} = 14 \, (\text{Red}) + 37 \, (\text{Black}) + 22 \, (\text{Blue}) + 56 \, (\text{White}) + 33 \, (\text{Other}) \][/tex]
Adding these values, we get:
[tex]\[ 14 + 37 + 22 + 56 + 33 = 162 \][/tex]

2. Determine the proportion of blue dresses:
Next, we need to find out what fraction of the total dresses are blue. This can be done by dividing the count of blue dresses by the total number of dresses.
[tex]\[ \text{Proportion of blue dresses} = \frac{22 \, (\text{Blue})}{162 \, (\text{Total dresses})} \][/tex]

3. Convert the proportion to a percentage:
To find the percentage, we multiply the proportional value by 100.
[tex]\[ \text{Percentage of blue dresses} = \left( \frac{22}{162} \right) \times 100 \][/tex]

4. Perform the calculation:
Dividing 22 by 162 gives approximately:
[tex]\[ \frac{22}{162} \approx 0.135802469 \][/tex]
Multiplying by 100 to convert this to a percentage:
[tex]\[ 0.135802469 \times 100 \approx 13.580246913580247 \][/tex]

5. Round to the nearest percent:
To present this value in a more readable format, we round it to the nearest whole number.
[tex]\[ 13.580246913580247 \approx 14 \][/tex]

Therefore, the percentage of the dresses that the sector labeled "Blue" would include in the pie chart is approximately [tex]\( 14\% \)[/tex].