1. The problem asks for the percentage of female clients who rated the tablet as not so easy to use, defined as a rating of 4 or lower. 2. From the bar graph data for females: - Score 3: Approximately 10% - Score 4: Approximately 29% 3. To find the total percentage of females rating 4 or lower, add the percentages for scores 3 and 4: $$10\% + 29\% = 39\%$$ 4. The closest answer choice to 39% is 38%. 5. Therefore, the percentage of female clients who rated the tablet as not so easy to use is approximately 38%.