Statistics on the Casio fx-300MS/fx-115 MS

Statistics with single list of data points each with frequency 1

Statistics with data points from a frequency distribution

Change to Statistics Mode: Press  (you will see SD at the top of the screen under the M) Clear previous data: Press Enter the data: Press first data number. Press You will see n=1. Press second data number. Press You will see n=2 Continue until you have entered all the data and have n = # where # is the total number of data points Calculating mean and standard deviation Press the   (n above) = to see the number of total data points. Press the ( above) to see the mean Press the ( above) to see the standard deviation

Change to Statistics Mode: Press  (you will see SD at the top of the screen under the M) Clear previous data: Press Enter the data: Press first data number. Press (above ) Press the number in the frequency column Press You will see n=# (where # is the frequency). Press second data number. Press (above ) Press the number in the frequency column Press You will see n=# (where # is the sum of the previous numbers in the frequency column and this number). Continue until you have entered all the data and have n = # where # is the sum of the frequencies Calculating mean and standard deviation Press the   (n above) = to see the number of total data points. Press the ( above) to see the mean Press the ( above) to see the standard deviation