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Google Sheetsspreadsheet~20 mins

Scatter plots in Google Sheets - Practice Problems & Coding Challenges

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Challenge - 5 Problems
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Scatter Plot Master
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📊 Formula Result
intermediate
2:00remaining
Scatter Plot Data Range Selection

You have data in columns A and B from rows 1 to 10. You want to create a scatter plot using this data. Which range should you select to include all data points?

AA1:B10
BA1:B9
CA2:B10
DA1:A10
Attempts:
2 left
💡 Hint

Remember, you need to include both columns and all rows with data.

❓ Function Choice
intermediate
2:00remaining
Choosing the Right Chart Type

You want to visualize the relationship between two numeric variables in Google Sheets. Which chart type should you choose?

APie Chart
BColumn Chart
CLine Chart
DScatter Chart
Attempts:
2 left
💡 Hint

Think about which chart shows how two numbers relate to each other point by point.

🎯 Scenario
advanced
2:00remaining
Interpreting Scatter Plot Axis Labels

You created a scatter plot with data from columns C and D. Column C contains dates, and column D contains sales numbers. The scatter plot shows dates on the X-axis and sales on the Y-axis. What is the best way to format the X-axis for clear understanding?

AFormat the X-axis as dates to show readable date labels.
BFormat the X-axis as numbers to show date serial numbers.
CLeave the X-axis unformatted to let Google Sheets decide.
DFormat the X-axis as text to show dates exactly as typed.
Attempts:
2 left
💡 Hint

Think about how dates should appear for easy reading on a chart.

📊 Formula Result
advanced
2:00remaining
Adding a Trendline to a Scatter Plot

You want to add a linear trendline to your scatter plot in Google Sheets. Which menu option do you use to add this trendline?

AData > Trendline options
BChart editor > Setup > Add trendline
CChart editor > Customize > Series > Trendline
DInsert > Trendline
Attempts:
2 left
💡 Hint

Look for trendline options under chart customization.

❓ data_analysis
expert
3:00remaining
Analyzing Outliers in Scatter Plot Data

You created a scatter plot showing the relationship between advertising spend (X-axis) and sales revenue (Y-axis). Most points form a clear upward trend, but one point is far away from the others with very high sales but low advertising spend. What does this point represent?

AA data point confirming the general trend of the data.
BAn outlier that may indicate an unusual event or error in data.
CA missing data point that should be removed.
DA point that shows the average relationship between variables.
Attempts:
2 left
💡 Hint

Think about what a point far from the trend usually means in data analysis.

Practice

(1/5)
1. What does a scatter plot primarily show in Google Sheets?
easy
A. The relationship between two sets of numbers
B. The total sum of a data column
C. The average value of a dataset
D. The frequency of a single number

Solution

  1. Step 1: Understand scatter plot purpose

    A scatter plot displays points representing pairs of values from two data sets.

  2. Step 2: Identify what it shows

    It shows how two variables relate or if there's a pattern between them.

  3. Final Answer:

    The relationship between two sets of numbers -> Option A

  4. Quick Check:

    Scatter plot = relationship between two data sets [OK]
Hint: Scatter plots compare two data sets visually [OK]
Common Mistakes:
  • Thinking it shows totals or averages
  • Confusing with bar or pie charts
  • Assuming it shows frequency counts
2. Which menu option do you use in Google Sheets to insert a scatter plot?
easy
A. Tools > Script editor
B. Data > Pivot table
C. Format > Conditional formatting
D. Insert > Chart

Solution

  1. Step 1: Locate chart insertion

    Scatter plots are created by inserting a chart from the Insert menu.

  2. Step 2: Choose correct menu path

    Insert > Chart opens chart options including scatter plot type.

  3. Final Answer:

    Insert > Chart -> Option D

  4. Quick Check:

    Insert menu > Chart for scatter plots [OK]
Hint: Insert menu always has chart options [OK]
Common Mistakes:
  • Choosing Data or Format menus instead
  • Looking for scatter plot outside Insert menu
  • Confusing with script editor tools
3. Given data in columns A and B, what will the scatter plot show if column A has values 1, 2, 3 and column B has values 2, 4, 6?
medium
A. A horizontal line at value 3
B. Points forming a straight line showing a doubling pattern
C. Random scattered points with no pattern
D. A vertical line at value 2

Solution

  1. Step 1: Analyze data pairs

    Pairs are (1,2), (2,4), (3,6) showing B is double A.

  2. Step 2: Understand scatter plot pattern

    Points will align on a straight line with slope 2, showing doubling.

  3. Final Answer:

    Points forming a straight line showing a doubling pattern -> Option B

  4. Quick Check:

    Scatter plot shows linear doubling pattern [OK]
Hint: Look for simple numeric relationships in pairs [OK]
Common Mistakes:
  • Assuming points are random
  • Confusing line directions
  • Thinking it forms horizontal or vertical lines
4. You created a scatter plot but it shows all points in a straight vertical line. What is the most likely cause?
medium
A. Y data column has identical values, X varies
B. Both X and Y data columns have the same values
C. X data column has identical values, Y varies
D. Data contains text instead of numbers

Solution

  1. Step 1: Understand vertical line in scatter plot

    A vertical line means all X values are the same, Y values differ.

  2. Step 2: Identify cause from options

    X data column has identical values, Y varies states X data identical, Y varies, matching the vertical line cause.

  3. Final Answer:

    X data column has identical values, Y varies -> Option C

  4. Quick Check:

    Vertical line = same X values [OK]
Hint: Vertical line means X values don't change [OK]
Common Mistakes:
  • Thinking identical Y values cause vertical line
  • Assuming text data causes vertical line
  • Confusing vertical with horizontal line causes
5. You want to compare sales and advertising spend for 12 months using a scatter plot in Google Sheets. Which steps correctly create this scatter plot?
hard
A. Select sales and advertising columns, then Insert > Chart, choose Scatter chart type
B. Select sales column only, then Insert > Chart, choose Scatter chart type
C. Select advertising column only, then Insert > Chart, choose Line chart type
D. Select sales and advertising columns, then Insert > Chart, choose Pie chart type

Solution

  1. Step 1: Select both data columns

    Scatter plots need two sets of data to compare, so select sales and advertising columns.

  2. Step 2: Insert scatter chart

    Go to Insert > Chart and choose Scatter chart type to plot the relationship.

  3. Final Answer:

    Select sales and advertising columns, then Insert > Chart, choose Scatter chart type -> Option A

  4. Quick Check:

    Select two columns + Scatter chart = correct plot [OK]
Hint: Always select both data sets before inserting scatter chart [OK]
Common Mistakes:
  • Selecting only one column
  • Choosing wrong chart type like pie or line
  • Not selecting data before inserting chart