The boxplots display case prices in dollars of varieties of

The boxplots display case prices (in dollars) of varieties of grapes produces by three different vineyards. Which vineyard products the most expensive grape?

Solution

As we can see, the upper whisker of A extends the most upward.

Thus, A produces the most expensive grape. [ANSWER, A]

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[Note that that this is true although the \"box\" of A is lower than B. We are not talking about the average; we are talking about the most expensive grape there is.]