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The diagram shows the proposed seating assignments at a meeting of students from two schools that are to engage in...

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Seating arrangement diagram showing three tables with students from two schools

The diagram shows the proposed seating assignments at a meeting of students from two schools that are to engage in a joint science project. Each of the three large circles represents a table. Small blue circles represent students from School X and small white circles represent students from School Y.


From the drop-down menus, select the options that create the statement that is most accurate based on the given information.

One way of rearranging the seating so that each student will sit next to at least one student from the other school is for Miranda to change places with, while Fiona changes places with.
Solution

Owning The Dataset

Table 1: Text Analysis

Text Component Literal Content Simple Interpretation
Diagram Purpose The diagram shows the proposed seating assignments at a meeting of students from two schools that are to engage in a joint science project. The diagram is a seating chart for a collaborative meeting involving students from two schools.
Table Representation Each of the three large circles represents a table. There are three tables in the meeting, each depicted by a large circle.
School X Indicator Small blue circles represent students from School X. Blue circles show which students are from School X.
School Y Indicator Small white circles represent students from School Y. White circles show which students are from School Y.

Table 2: Chart Analysis

Chart Component Description Interpretation
Table Layout Three large circles, each with eight student positions arranged in a ring Each table seats 8 students in a circular layout, with each student adjacent to two others.
Student Distribution Top Left: 3 blue (School X), 5 white (School Y); Top Right: 2 blue, 6 white; Bottom: 4 blue, 4 white The distribution of students from each school varies across tables; only the bottom table is evenly balanced.
Neighbor Relationships Some students are seated between students of their own school (e.g., Anna in Top Left is between two white circles) The current seating does not ensure that each student sits next to at least one student from the other school.
Individual Labels Each student position is labeled with a name We can identify and track seating of individual students for possible rearrangement.

Key Insights

  1. Not all students are currently seated between members of both schools; some are flanked by students from their own school, which does not meet the goal of mixed-school adjacency.
  2. Only the bottom table presently has an even number of students from each school (4 from School X and 4 from School Y), supporting balanced interaction; the other two tables are unbalanced.
  3. To satisfy the stated collaborative requirement, the seating must be rearranged so no student is adjacent only to others from their own school, highlighting the need for cross-school neighbor swaps or reassignment.

Step-by-Step Solution

Question 1: Which student should Miranda swap seats with to ensure each student sits next to at least one student from the other school?

Complete Statement:

One way of rearranging the seating so that each student will sit next to at least one student from the other school is for Miranda to change places with [BLANK 1]

Breaking Down the Statement
  • Statement Breakdown 1:
    • Key Phrase: rearranging the seating
    • Meaning: Altering the current positions of the students to achieve a specific requirement.
    • Relation to Chart: The chart currently shows students from the same school sitting together in some cases.
    • Important Implications: We must change certain students' positions, especially where students from the same school are grouped together.
  • Statement Breakdown 2:
    • Key Phrase: each student will sit next to at least one student from the other school
    • Meaning: No student should be surrounded only by fellow students from their own school.
    • Relation to Chart: Identifies specific groups or 'clusters' at the tables where this condition is not met.
    • Important Implications: We need to break up school groups sitting together and introduce at least one student from the other school at every such cluster.
  • What is needed: Which student, among the options, should Miranda swap seats with so that no students from the same school are left sitting only together.
Solution:
  • Condensed Solution Implementation:
    Identify same-school clusters and determine which swap will break them up. On Table 1, Kitty and Kaleb are both from School Y and are adjacent. If Miranda (School X) swaps with Simon (School Y), Miranda can be placed between them, and both Kitty and Kaleb will sit next to a School X student.
  • Necessary Data points:
    Miranda is from School X (currently Table 3). Simon is from School Y (currently Table 1). The problematic cluster (Kitty and Kaleb) is on Table 1.
    • Calculations Estimations:
      Miranda takes Simon's seat at Table 1, breaking up the cluster. Simon goes to Table 3, which is already mixed well and not problematic.
    • Comparison to Answer Choices:
      Kitty is part of the problematic cluster, Danielle is on a different table without directly solving the biggest cluster problem, Simon is best because swapping him with Miranda allows us to break up the School Y cluster on Table 1.
FINAL ANSWER Blank 1: Simon

Question 2: Which student should Fiona swap seats with to ensure each student sits next to at least one student from the other school?

Complete Statement:

while Fiona changes places with [BLANK 2]

Breaking Down the Statement
  • Statement Breakdown 1:
    • Key Phrase: while Fiona changes places with
    • Meaning: This is the second swap needed, affecting a different cluster.
    • Relation to Chart: After the Miranda-Simon swap, other clusters still need addressing. Fiona is from School X on Table 1, and the problematic cluster is on Table 2.
  • Statement Breakdown 2:
    • Key Phrase: changes places with [BLANK 2]
    • Meaning: The choice of whom Fiona swaps with influences the distribution of students at the tables.
    • Relation to Chart: Careful choice avoids creating new problematic clusters while fixing old ones.
  • What is needed: Which student, among the options, should swap seats with Fiona so that remaining same-school clusters are broken up but no new ones are created.
Solution:
  • Condensed Solution Implementation:
    After the first swap, Table 2 still has a cluster of School Y students (for example, Molly and Cara). Swapping Fiona (School X) with Lily (School Y, Table 3) lets Fiona sit in a position which breaks up this cluster on Table 2 without creating a new one elsewhere.
  • Necessary Data points:
    Fiona is from School X (Table 1). Molly and Cara are both from School Y (Table 2) and need to be split up. Lily is from School Y (Table 3).
    • Calculations Estimations:
      Fiona swaps with Lily; Fiona is placed on Table 2 to split the School Y cluster, and Lily joins Table 1 without forming a new same-school cluster.
    • Comparison to Answer Choices:
      Rick is not part of the problematic cluster, Cara would only move the problem elsewhere or worsen it, Lily allows for proper mixing without creating new issues.
FINAL ANSWER Blank 2: Lily

Summary

Swapping Miranda with Simon and Fiona with Lily strategically breaks up the largest clusters of same-school students, ensuring every student sits next to at least one student from the opposite school. The solution focuses on the largest same-school clusters and uses swaps that avoid creating new clusters elsewhere. Both swaps are needed to achieve the desired arrangement.

Question Independence Analysis

The two blanks are interdependent. The solutions for both must be coordinated to ensure that the same-school clusters are broken up and no new clusters are formed elsewhere. Swapping only one pair may not suffice due to the cascading effects on the seating arrangement. Therefore, both swaps must be considered together for a complete solution.

Answer Choices Explained
One way of rearranging the seating so that each student will sit next to at least one student from the other school is for Miranda to change places with
1A
Kitty
1B
Simon
1C
Danielle
, while Fiona changes places with
2A
Rick
2B
Cara
2C
Lily
.
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