The bar chart below shows the results of a survey conducted by a personnel department at a major company. The survey was carried out on two groups of workers: those aged from 18-30 and those aged 45-60, and shows factors affecting their work performance.

任务完成

5.5分

连贯与衔接

5.5分

词汇资源

6.0分

语法范围与准确性

5.5分

The given graph presents information on a variety of reasons that tend to impact job performance and it is divided by differentiating between two age categories of 18-30 years and 45-60 years. The data sample is collected from a personnel department at a big company.