Answer:
We are given that there are total 170 toy robots
Number of defective robots out of total 170 toy robots
![=20](https://img.qammunity.org/2019/formulas/mathematics/college/68di7uf2w8zaab2081mq06y0ojnvfxpjpc.png)
We have to find the percentage of toy robots that are disaffected.
The percentage of toy robots that are disaffected is given below:
![(20)/(170) * 100](https://img.qammunity.org/2019/formulas/mathematics/high-school/l0tfhdxsuk1hmq4r2x0coj1z1gm40plo4j.png)
![11.76](https://img.qammunity.org/2019/formulas/mathematics/high-school/ihfuys6yfz7042tgsrahidzbc0pajv3j72.png)
Therefore, the percent of toy robots that are disaffected is
![\bold{11.76\%}](https://img.qammunity.org/2019/formulas/mathematics/high-school/acrgsefx59e7uvw8jfqt0dlqzrz8pb10ia.png)