The Owner of Kat Motel Wants to Develop a Time

The owner of Kat Motel wants to develop a time standard for the task of cleaning a cat cage. In a preliminary study, she observed one of her workers perform this task six times, with the following results: $$\begin{array} { l r r r r r r } \text { Observation } & 1 & 2 & 3 & 4 & 5 & 6 \\\hline \text { Time (seconds) } & 99 & 87 & 90 & 81 & 93 & 90\end{array}$$ What is the observed time for this task?

A) 81 seconds
B) 90 seconds
C) 99 seconds
D) 108 seconds
E) 540 seconds

Correct Answer:

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