Calc Act Test 1.pdf - Calculator Activities for Test 1 Material The How To How to make a List[STAT The 1 beside\"edit will be highlighted press[ENTER You

# Calc Act Test 1.pdf - Calculator Activities for Test 1...

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Calculator Activities for Test 1 Material - The How To How to make a List [STAT] The 1 beside "edit" will be highlighted; press [ENTER] You may now enter your values into the lists. How to calculate the mean, median, mode, and standard deviation for a data list : Enter the data into a list. Find the Mean, Median, and Standard Deviation: Press STAT . Arrow to the right to CALC. Now choose option #1: 1-Var Stats . When 1-Var Stats appears on the home screen, t ell the calculator the name of the list you are using (such as: 1-Var Stats L1) Press ENTER. Arrow up and down the screen to see the statistical information about the data. o For a sample: Recall x is the sample mean. x s is the standard deviation. o For a population: The formula for mean for sample and population is the same. So μ = x . You see that x , the population standard deviation, is given in the output. Find the Mode: (While there is no specific calculator function to find the mode, the calculator is helpful in ordering the data so that you can find the mode easily.) Sort the data into ascending or descending order to help find the mode.
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