Save time and simplify lesson planning with free standards-aligned activities that cover the full spectrum of math and science topics from middle grades through high school. To find the arithmetic mean also called the average of a set of data add up each data point and divide by the total number of data points in this case 7. Mean x 5.
A short tutorial on calculating the mean and standard deviation and other summary statistics of data from a frequency table using the TI-nspire CAS calcula.
Enter the last 8 digits of your 27-digit TI-Nspires Product ID. Mean x 5. How to use your TI-nspire to create a spreadsheet and find predicted values residuals and squared residuals. Then using that data to find the sum of the squ.