Z-Score to Value
Use the z-score formula to find the value that has a given z-score.
z = 0
Start from the mean, then move z standard deviations.
Top row: z-scores. Bottom row: values. Only the mean is filled in until you finish.
Work
Each hint fills in a step.- Z-score formula
- Substitute
- Multiply both sides by σ
- Add μ to both sides