## Homework Hints 14-5

### Note: Homework Hints are given only for the Level 1 and Level 2 problems.[/tippy] However, as you go through the book be sure you look at all the examples in the text. If you need hints for the Level 3

See the whole entry

## 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 See the whole entry

## 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

## 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