Statistics with single list of data points each with frequency 1 | Statistics with data points from a frequency distribution |
Get into statistics mode: Press (you will see <MODE> Press Enter the data: Press first data number Press (key ). You will see DATA SET=1 at the bottom of the screen. Press second data number Press (key ). You will see DATA SET=1 at the bottom of the screen. Continue until you have entered all the data and have DATA SET=# where # is the total number of data points. Calculating mean and standard deviation Press the (above ) = to see the number of total data points. Press the (above ) to see the mean Press the (above ) to see the standard deviation |
Get into statistics mode: Press (you will see <MODE> Press Enter the data points: Press first data number Press (key ). Press the number in the frequency column Press (key ). You will see n=1. Press second data number Press (key ). Press the number in the frequency column Press (key ). You will see n=2. Continue until you have entered all the data and have n=# where # is the number of the different values you put in. Calculating mean and standard deviation Press the (above ) = to see the number of total data points. Press the (above ) to see the mean Press the (above ) to see the standard deviation |