Standard Deviation

Control:
Mean-13
Median-12
Mode-12
Standard Deviation-3.5
Statistical Significance-The statistical significance of the Control group would 68% of the data laying between 8.5 and 15.5. 95% would be another standard deviation away from those boundary lines.

Visualize:
Mean-16.05
Median-17.5
Mode-19 & 20
Standard Deviation-3.75
Statistical Significance-Same with control, the 68% of the data lies between one standard deviation away from the mean on both sides. One standard deviation for Visualize is 3.75.

Pronounce:
Mean-6.26
Median-6
Mode-8
Standard Deviation-2.15
Statistical Significance-Same as the other groups, 68% of the data lies between one standard deviation of the mean.