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.

Task Achievement

Band 8.0

Coherence and Cohesion

Band 7.0

Lexical Resource

Band 6.5

Grammatical Range and Accuracy

Band 6.5

The bar graph shows the results of a survey which was conducted by a company and gives data on the important factors that determine the work performance of employees.