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-2.197-0.017-0.038


Standard deviations of the three samples
Samplenx1nx2nx3
Value2.0141.0621.938