Practice test

Practice Test: Income Data and Time-Series Observation

Practice questions based on the indexed income worksheet and observable patterns in the retrieved time-series data.

8 questions · pass mark 50% · try 5 free

1 Which year is paired with an income value of $48,279 in the retrieved worksheet?

  • 1997
  • 1998
  • 1999
  • 2000

The worksheet shows $48,279 for 1999.

2 The retrieved worksheet chunk covers years 1991 through 2010.

  • True
  • False

The visible rows in the retrieved chunk begin at 1991 and end at 2010.

3 What income value is shown for 2003?

  • $45,665
  • $46,175
  • $47,622
  • $52,301

The worksheet lists 2003 with an income of $45,665.

4 What income value is shown for 2009? Enter digits only, no dollar sign or commas.

The worksheet lists 2009 as $52,388.

5 Which of the following statements are supported by the retrieved worksheet data? Select all that apply.

Select all that apply

  • Income falls between 1999 and 2003.
  • Income rises between 2003 and 2009.
  • Income is identical in every year.
  • The series includes both increases and declines.

The data decline from 1999 to 2003, rise from 2003 to 2009, and show variation rather than identical yearly values.

3 more questions in this test

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