TI-84: Checksums

1. Enter your data in L1.  

In this case, the problem said the Checksum was 8,747.

Enter your data in L1.  

2. To verify if you have the right checksum, go to: [STAT] "CALC" "1: 1-VAR STATS" [ENTER].

Since the sum of the data points was the same as the checksum given in the problem, it is likely that the data was inputted correctly.

To verify if you have the right checksum, go to: [STAT] "CALC" "1: 1-VAR STATS" [ENTER].