Question: What proportion of the z distribution is greater than z = 0.5?
- In Minitab select Graph > Probability Distribution Plot > One Curve > View Probability, hit OK.
- Select Normal and enter 0 for the mean and 1 for the standard deviation.(Note: The default is the standard normal distribution)
- Select Options
- Select A specified x value
- Select Right Tail
- For X value enter 0.5
- Click OK
The proportion of the z distributions that falls above 0.5 is 0.3085.