The following stemplot shows the marks obtained by 10 students on a test.

2,20,20,20,X,26,28,28,39,47

The value x is an integer. a. [2 marks] If the median is 24, find the value of x. Show or explain how you obtain your answer. b. [2 marks] Find the five-number summary for these data. c. [2 marks] Are there any outliers? Show your work on how you identify outliers. d. [2 marks] Draw a boxplot of this distribution.