calculator skills   4 videos

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  Percent Change

  Algebra Solving Equations

  How to calculate a percent change.

  percent percent change
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  Median

  Algebra Introduction to Statistics

  How to calculate the median of a data set.

  median measure of center
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  The Discriminant

  Algebra Quadratic Equations and Functions

  How to calculate and interpret the discriminant of a quadratic equation.

  discriminant x intercepts number of solutions
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  Mean

  Algebra Introduction to Statistics

  How to calculate the mean, or average, of a list of numbers.

  mean measure of center average