Presentation on theme: "Section 7.3 (p. 259). Vocabulary List the 3 measures of Central Tendency List the 3 measures of Central Tendency A) Mean ( ): _________________________."— Presentation transcript:
Vocabulary List the 3 measures of Central Tendency List the 3 measures of Central Tendency A) Mean ( ): _________________________ B) Median: ____________________________ C) Mode: _____________________________
Writing Data Sets as a LIST OF VALUES The data set gives the scores for the University of Georgia football team over a 12 game season. 49 21 2810724 21 12 17354214
Writing Data Sets as a FREQUENCY TABLE = frequency 23 32 45 51
FINDING STANDARD DEVIATION W/ CALCULATORS GRAPHING STAT 1) EDIT ENTER #s in L 1 STAT Rt Arrow – CALC 1)1-VAR STAT 2)ENTER…ENTER
FINDING STANDARD DEVIATION W/ CALCULATORS YELLOWBLUE data2 nd DATA (STAT) ENTER #s in L 1 - 1-VAR 2 nd data (stat) DATA Hit ENTER 4 times- Enter #s (use arrow) - 1-Var Stats- FRQ = 1 (frequency) - DATA – L1STATVAR - FRQ – ONE- use arrow key to scroll - CALC
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