One variable data SAT practice questions

Math, Problem Solving and Data Analysis. 152 questions

Mean, median, range and standard deviation from lists, dot plots, histograms and box plots.

All skills

What this skill tests

  • Mean and median
  • Range and standard deviation
  • How an outlier changes each measure

How to approach it

  1. 1An outlier moves the mean much more than the median.
  2. 2Standard deviation measures spread around the mean, not the size of values.
  3. 3For histograms, find the median by counting to the middle value.
Read the guideSAT Math topics

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