19
The calculator is recalling the wrong value for a value in the memory
You must clear the memory before placing a new value in the memory. The clear
function is the second function on
9
. Press SHIFT
9
then follow the
instructions on the screen.
The calculator is frozen
In the middle of the back of the calculator there is a small hole. Press in the middle
of the hole with a fine tipped biro.
In statistics the calculator is pasting the value of the mean in place of a
score in the data list.
You haven‛t pressed
C
to indicate that you have finished entering the scores. The
calculator is treating the mean as a score.
