This question: 2 Submit test point(s) possible Consider the data set { - 8,4,9, - 3.9,12.9,12,10.6, - 17} (a) Find the first quartile Q, of the data set. (b) Find the third quartile Q, of the data set. (c) Consider the data set { - 8,4,9, - 3.9,12.9,12, 10.6) obtained by deleting one data point from the original data set. Find the first and third quartiles of this data set. (a) The first quartile is (Type an integer or a decimal.) (b) The third quartile is (Type an integer or a decimal.) (c) The first quartile of the new data set is (Type an integer or a decimal.) The third quartile of the new data set is (Type an integer or a decimal.)