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Session 4 Quiz

Test What You Learned!

8 questions about Session 4: Organizing What You Found. Get 6+ right to pass!

How it works:

Progress

1

What is raw data?

  • Organized information in a table
  • Unorganized information that has not been sorted yet
  • A type of food
  • Data about the weather
2

What does 'frequency' mean?

  • How fast something happens
  • How many times something occurs
  • A radio station
  • A type of measurement
3

Why is organized data better than messy data?

  • It looks prettier
  • Patterns become visible and data becomes useful
  • Teachers require it
  • Organized data is always correct
4

What goes in the rows of a data table?

  • Colors
  • Usually each individual person or observation
  • Random numbers
  • The title
5

Why should categories not overlap?

  • It is a rule
  • Because data points could be counted in two groups, making results inaccurate
  • Categories always overlap
  • Overlapping is fine
6

How do you check if your organized data is correct?

  • Ask a teacher
  • Compare your totals to the original raw data count
  • Guess
  • You cannot check
7

What is a tally chart?

  • A chart that shows pictures
  • A chart that counts how many times each answer appears using marks
  • A type of bar graph
  • A chart about money
8

If you surveyed 20 people but your frequency table adds up to 18, what happened?

  • The table is correct
  • Two responses are missing — you need to find the error
  • 18 is close enough
  • You surveyed too many people