03:02 duration 3 minutes 2 seconds
Finding the value for a new score that will yield…
Finding the value for a new score that will yield a given mean
Describes an algebraic method for finding what you need for your next score to achieve a certain average or mean.
02:04 duration 2 minutes 4 seconds
Average of two numbers
Just add the two together and dvide by two, but this is also handy to find the halfway point between two numbers on a number line.