Using the median concept, it is found that the statement is true.
The median of the data-set separates the bottom half from the upper half, that is, it is the 50th percentile.
In this problem, we have that the 50th percentile is of 33.2 hours, hence the 54th percentile has to be above 33.2 hours = above 31 hours, hence the statement is true.
More can be learned about the median of a data-set at https://brainly.com/question/23923146
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