Formula

Homework Hints 14-5

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[tippy title=”Problems 1-4″]Problems 1-4
There are many problems throughout the text labeled IN YOUR OWN WORDS. Just relax; do not be afraid to give your opinion. For the most part, these questions do not have “right” or “wrong” answers. You … See the whole entry

Section 14.4: Correlation and Regression

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14.4 Outline

  1. Regression analysis
    1. correlation
    2. least squares method
    3. scatter diagram
    4. linear correlation coefficient
    5. significance level
  2. Best-fitting line
    1. least-squares line
    2. formulas

 

14.4 Essential Ideas

14.4.1… See the whole entry

Section 14.3: The Normal Curve

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14.3 Outline

  1. Cumulative distributions
  2. Bell-shaped curves
    1. normal distribution
    2. continuous distribution
    3. variations of normal curves
  3. z-scores
    1. standard normal distribution table
    2. formula
    3. normal curve interpretations

 

14.3 Essential Ideas

A cumulative frequency is one for which the total number of cases having … See the whole entry

Section 8.2: Area

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8.2 Outline

  1. Rectangles
    1. define area
    2. define square unit
    3. formulas
      1. rectangle
      2. square
  2. Parallelograms
    1. definition
    2. formula
    3. derivation of formula
  3. Triangles
    1. formula
    2. derivation of formula
  4. Trapezoids
    1. definition
    2. formula
    3. derivation of formula
  5. Circles
    1. formula
    2. derivation of formula
  6. Applications
    1. conversion application
    2. acre definition
    3. conversion of
… See the whole entry