Z-scores 1

The topic of  is under the Probability and statistics Math Mission. This exercise calculates z-scores.

Types of Problems
There is one type of problem in this exercise:


 * 1) Find the z-score: This problem provides a mean and a standard deviation. The student is asked to find the z-score for a particular value.Zscore1-1.png

Strategies
This exercise is easy to get accuracy badges because the calculation for z-score is straightforward and it is the only calculation needed. Speed badges are also easy because the calculation is only two steps.
 * 1) The formula to find the z-score is to take the value, and calculate $$ (x-\mu)/ \sigma $$