Question

The box plot displays the number of flowers planted in a town last summer.

A box plot uses a number line from 4 to 31 with tick marks every one-half unit. The box extends from 6 to 15 on the number line. A line in the box is at 10. The lines outside the box end at 5 and 30. The graph is titled Flowers Planted In Town, and the line is labeled Number of Flowers.

Which of the following is the best measure of center for the data shown, and what is that value?

The mean is the best measure of center and equals 12.

The mean is the best measure of center and equals 10.

The median is the best measure of center and equals 12.

The median is the best measure of center and equals 10.

Answer 1

The answer is option D.

The median is the best measure of center and equals 10.

Explanation:

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Answer 2

Answer: The best measure of center for skewed data is the median, which is not affected by extreme values. From the given box plot, we can see that the line in the box is at 10, which is also the center of the box. Therefore, the median is the best measure of center, and its value is 10. So the correct answer is:

The median is the best measure of center and equals 10.

Explanation: