Answer:
This is correct on plato...
Standard deviation - You can see how far each number varies, on average, from the average value of the list.
Median - Calculates the average of the two numbers in the middle of a set of even count of numbers.
Mode - This function shows the most frequently occurring number in a set of numbers.
Rank - With this function, you can determine the position of a number in an unarranged array or set.