Math Interactive Task 1A

Type your answer in the blank and click Submit.

In the numerator: the quantity of the mean minus x sub 1 squared plus the quantity of the mean minus x sub 2 squared plus the quantity of the mean minus x sub 3 squared plus the quantity of the mean minus x sub 4 squared plus the quantity of the mean minus x sub 5 squared plus the quantity of the mean minus x sub 6 squared plus ellipsis plus the quantity of the mean minus x sub n squared

over blank

Submit

Answer: Correct! Incorrect. The answer is n. Be sure to divide by the number of data points. The complete formula for STEP 3 is shown below:
You must find the difference between each value in the table and the mean. Try again.