Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. The example below will demonstrate how to calculate 2-variable statistics.Ģ) Enter the data into L1 and L2, pressing after each entry.Ĥ) Press, arrow over to CALC, and press 2:2-Var Stats.ĥ) 2-Var Stats will be displayed on the home screen. Some of these differences are listed here. However, some features you may be accustomed to using in the classroom may differ. The TI-84 Plus C shares many features with the TI-84 Plus. Ħ) The statistics will be displayed (The arrow keys can be used to scroll through the entire list of results). C Silver Edition graphing calculator is also referred to as the TI-84 Plus C. The example below will demonstrate how to calculate 1-variable statistics on the TI-84 Plus C Silver Edition.ġ) Press to enter the statistics list editor.Ģ) Enter the data into L1, pressing after each entry.ģ) Press to leave the editor.Ĥ) Press, arrow over to CALC, and press 1:1-Var Stats.ĥ) 1-Var Stats will be displayed on the home screen. The standard deviation is also calculated and displayed when 1-variable or 2-variable statistics are calculated. The stdDev() function can be located by performing the following:įollow the examples listed below to calculate standard deviation of one and two lists of data.Įxample: Find the standard deviation of the data list.ġ) Press, , scroll to MATH and select 7:stdDev(.Ģ) Press [).ģ) Press and the standard deviation of the two lists will be displayed. Standard deviation can be calculated by using the stdDev() function. Standard deviation can be calculated using several methods on the TI-83 Plus and TI-84 Plus Family.
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