Using the percentile concept, it is found that Kenneth's should be glad about his salary, as it is greater than 80% of the salaries in the same company.
It is the percentage of values of which X is greater than in the data set. For example, when a measure is in the xth percentile of a data-set, it is greater than x% of the measures and lesser than (100 - x)%.
From this, we get that Kenneth's salary is greater than 80% of the salaries in the same company, hence he should be glad.
More can be learned about percentiles at https://brainly.com/question/24495213
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