Which of the following is true of the data represented by the box plot?

box plot with point at 15, min at 17, q1 at 51, median at 65, q3 at 74, max at 90
if the outlier is included in the data, the median would not significantly change.
if the outlier is included in the data, the mean would increase.
if the outlier is included in the data, the box plot would be significantly skewed.
if the outlier is included in the data, the length of the tails would change significantly.