What is the mode for the 2018-19, Master's degrees?

Using only data from the 2014-15, 2015-16, 2016-17, 2017-18, 2018-19 columns, what would you predict, using a 95% confidence interval, to be the number of Master's degrees earned in the field of Mathematics and Statistics for 2019-20? Show all of your work, including assumptions and justification for the prediction.

In examining all of the Master's degree data provided in the Excel File, provide a list of conclusions that can be drawn from this data.

using this data below