Identify the sample most similar to a standard normal distribution.
The sample called nx1
The sample called nx2
The sample called nx3
Avoid Guessing Penalty


Means of the three samples
Samplenx1nx2nx3
Value-0.037-0.153-1.929


Standard deviations of the three samples
Samplenx1nx2nx3
Value0.9882.0451.933