Comparing Sets of Data

How Long Is 20 Seconds?

Work Time

How Long Is 20 Seconds?

Do you think your ability to estimate time will improve with practice? To answer this question, you first need to collect some data.

  • Using the 20 Seconds Timer interactive, use the Start and Stop buttons to estimate when you think 20 seconds have passed.
  • The 20 Seconds Timer interactive will record and display your time estimate.
  • Repeat the process two more times.

INTERACTIVE: 20 Seconds Timer