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The Following Is a List of Annual Advertising Expenses (In

Question 23

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The following is a list of annual advertising expenses (in dollars) for a group of states' mental health centers. 150011,00075008006002350300038005006000800050017501250503400900089016002200\begin{array} { c c c c } \hline 1500 & 11,000 & 7500 & 800 \\600 & 2350 & 3000 & 3800 \\500 & 6000 & 8000 & 500 \\1750 & 1250 & 50 & 3400 \\9000 & 890 & 1600 & 2200 \\\hline\end{array}
-The lowest advertising expense in the previous set was $50.Would you consider that expense


A) a klinker
B) an outlier
C) neither because it falls well within three standard deviations of the mean

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