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-0.074-0.209-2.152


Standard deviations of the three samples
Samplenx1nx2nx3
Value1.0772.0182.085