The list below shows the prices of T-shirts at a clothing store.{8, 10, 10, 12, 15, 15, 18}Which statement best describes the mean of this set?

The mean is found by adding all the values and dividing by how many values there are. These seven prices have a sum of 88, so their mean is 88 divided by 7. Therefore, the best description is “the sum of the prices divided by 7.”

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