Mean & Standard Deviation
Introduction
Introduction
In Secondary 2, we learned about mean as a measure of central tendency.
In Secondary 2, we learned about mean as a measure of central tendency.
Try it!
Try it!
Use the applet below to check your calculator skill for mean & standard deviation.
Use the applet below to check your calculator skill for mean & standard deviation.
Next: What happens when we have even more data? Is there a shortcut?
Next: What happens when we have even more data? Is there a shortcut?