Without milk (Control Group)

Parameters

Statistics

Standard Error

Mean

1.93

0.36

95.0% Confidence interval for mean

Lower board

1.12

Upper board

2.73

Mean truncated by 5%

1.90

Median

2.00

Mode

2.00

Sample Variance

1.28

Standard Deviation (σ)

1.13

Minimum

0.25

Maximum

4.00

Range

3.75