CH22

CH22

1. Mean- an average of adding all of the data and dividing by the number of values

   • Median- a measurement that indicates the center of the data
     • Mode- the value that appears the most
       • Weighted Mean= Sum of products/sum of frequencies
         • Frequency Distribution- a way of collecting and organizing data

2. Bar Graph- helps readers see the changes that has occurred over a period of time.

   • Line Graph- shows a trend over a period of time
     • Price Relative= Current Price/Base years price
       • Range= Highest Value-Lowest Value
         • Measure Of Dispersion- a number that describes how the numbers of a set data are spread out or dispersed

Imagens e arquivos do mapa

• Measures of Spread: Crash Course Statistics #4 (Incorporar)
• Statistics - Find the weighted mean (Incorporar)