Then press b and select 7Color followed by 2Fill Color. Anyone remember the key sequence to get into the bootup menu. Type the name of your function using function notation.
I just remember that the EE button is involved but there are a few more buttons to the sequence.
Settings and then select 1. Let µ The mean body temperature of all healthy adults H0. Change the factory default from Float 6 to Float. After entering your data you can use the 1-var-stats option to calculate various statistics including the mean sum and both sample and population standard deviations in one step.