Экспериментальная группа, которая б

Экспериментальная группа, которая была рисовать бессмысленный рисунок, они помнили 29% более, чем контрольной группе.

Results (English) 1:

The experimental group, which was to draw meaningless figure, they remembered 29 percent more than the control group.

Results (English) 2:

The experimental group, which was to draw a meaningless figure, they remembered 29% more than the control group.

Results (English) 3:

the experimental group which was drawing meaningless figure, they remember the 29% more than the control group.