Standard deviation Caroline Roberts.

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Presentation transcript:

Standard deviation Caroline Roberts

What year was your parents car made in? 1990-1994 1 1995-1999 2000-2004 6 2005-2009 2 2010+ 7 Average: 3.2 Median: 2 Range: 7 Mode: None

Chart Frequency Year the car was built in

Polygonal Graph Frequency Year The Car Was Built In

Standard deviation Chart

What is your shoe size? Size Frequency 5 2 6 7 1 8 9 4 10 11 7 1 8 9 4 10 11 Average: 8.44 Median:8.5 Mode:8 Range:7

Shoe size Chart Frequency Shoe size

Polygonal Graph Frequency Shoe Size

Standard deviation chart