hi all! i am **brand new** with maple 13 as well as trigonometry, which i am using the program for. i have figured out how to plot the unit circle with the command:

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Please explain how we can solve this question into maple13 Example: The Accompanying data on oxygen concentration for a sample of silicon wafers was reported in a paper “Determination of conversation  Factor for Infrared measurement Oxygen in silicon” n =22  e.g. (2.68,3.06,4.31,4.71,5.71,5.99,6.06,7.04,7.17,7.46,7.50,8.27,8.42,8.73,8.84,9.14,9.19,9.21,9.39,11.28,15.19,21.06) Draw Box plot and find the upper & lower spread a