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Back to Unit 5

Lesson 5-1: Data Collection & Organization

Scenario: Sports Statistics - Collect and organize basketball team data using tables and charts!

Duration: 50-65 minutesScenario: Sports Statistics

Learning Objectives

  • Collect data systematically and accurately
  • Organize data in tables and charts
  • Create and interpret bar graphs and line graphs
  • Use data organization to make comparisons

Basketball Team Statistics

Data Collection Scenario

You're the team statistician for the school basketball team. You need to collect and organize data about the team's performance over the last 5 games to help the coach make decisions.

Data to Collect:
• Points scored by each player
• Team total points per game
• Number of assists per game
• Number of rebounds per game

Points

Assists

Rebounds

Visual representation of different data types

Step 1: Data Collection

Game 1 Results:

Alex: 15 points, 3 assists, 8 rebounds
Sarah: 12 points, 5 assists, 6 rebounds
Mike: 8 points, 2 assists, 10 rebounds
Team Total: 35 points, 10 assists, 24 rebounds

Game 2 Results:

Alex: 18 points, 4 assists, 7 rebounds
Sarah: 10 points, 6 assists, 5 rebounds
Mike: 12 points, 1 assist, 9 rebounds
Team Total: 40 points, 11 assists, 21 rebounds

Data Organization

Step 2: Create a Data Table

PlayerGame 1 PointsGame 2 PointsTotal Points
Alex151833
Sarah121022
Mike81220

Step 3: Create a Bar Graph

Total Points by Player (2 Games)

Alex
33

Sarah
22

Mike
20

Bar graph showing total points by player

Types of Data

Numerical Data

Data that can be measured and counted with numbers.

  • • Points scored
  • • Height and weight
  • • Temperature
  • • Number of items

Example: Alex scored 15 points

Categorical Data

Data that can be grouped into categories or labels.

  • • Player names
  • • Team colors
  • • Types of sports
  • • Favorite subjects

Example: Alex is a guard

Practice Problems

Problem 1

A class collected data on their favorite ice cream flavors. The results were: Vanilla (8), Chocolate (12), Strawberry (6), Mint (4). Create a table and bar graph for this data.

Your solution:

Problem 2

Identify whether each data type is numerical or categorical: a) Number of books read, b) Favorite color, c) Height in centimeters, d) Type of pet

Your answers: