Welcome to Westonci.ca, your ultimate destination for finding answers to a wide range of questions from experts. Discover comprehensive answers to your questions from knowledgeable professionals on our user-friendly platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

Out of a population of 700 students, 120 were asked by a random sampling to choose the green vegetable they would have served in the cafeteria. Their responses are shown in the table below.

\begin{tabular}{|c|c|}
\hline \multicolumn{2}{|c|}{ Cafeteria Choices } \\
\hline Green Vegetable & \begin{tabular}{c}
Number of \\
Students
\end{tabular} \\
\hline peas & 34 \\
\hline green beans & 27 \\
\hline broccoli & 23 \\
\hline zucchini & 18 \\
\hline brussels sprouts & 18 \\
\hline
\end{tabular}

Using proportional reasoning, about how many students out of the 700 would you expect to request broccoli?

A. 23 students
B. 30 students
C. 105 students
D. 134 students


Sagot :

Alright, let's break down the question and solve it step-by-step.

1. Understand the Problem:
- We have a population of 700 students.
- A sample of 120 students has been taken from this population.
- Out of these 120 students, 23 students chose broccoli as their preferred green vegetable.

2. Determine the Proportion:
- First, we need to find out the proportion (or fraction) of students in the sample who prefer broccoli.
- This proportion is calculated as the number of students who chose broccoli divided by the total number of students in the sample:

[tex]\[ \text{Proportion of broccoli-preferring students} = \frac{23}{120} \][/tex]

- This proportion can be approximated as 0.19166666666666668.

3. Scale Up to Population:
- We need to apply this proportion to the entire population to estimate how many students among all 700 would prefer broccoli.
- This is done by multiplying the proportion by the total population:

[tex]\[ \text{Expected number of broccoli-preferring students} = 0.19166666666666668 \times 700 \][/tex]

- Calculating this, we get approximately [tex]\( 134.16666666666669 \)[/tex].

4. Final Answer:
- Since the problem asks for the expected number of students in a whole number, it's customary to either round to the nearest whole number or directly use the given decimal value in reporting.
- Thus, we would expect about 134 students out of the 700 to request broccoli.

So, the correct option is:
- 134 students
Thank you for your visit. We're committed to providing you with the best information available. Return anytime for more. Thanks for stopping by. We strive to provide the best answers for all your questions. See you again soon. Westonci.ca is committed to providing accurate answers. Come back soon for more trustworthy information.