Data Used for Two-Sample t-Test Example The following is the data used for the two-sample t-test example. The first column is miles per gallon for U.S. cars and the second column is miles per gallon for Japanese cars. The integer -999 is to denote that the corresponding data was NotAvailable. USA Japan 18 24 15 27 18 27 16 25 17 31 15 35 14 24 14 19 14 28 15 23 15 27 14 20 15 22 14 18 22 20 18 31 21 32 21 31 10 32 10 24 11 26 9 29 28 24 25 24 19 33 16 33 17 32 19 28 18 19 14 32 14 34 14 26 14 30 12 22 13 22 13 33 18 39 22 36 19 28 18 27 23 21 26 24 25 30 20 34 21 32 13 38 14 37 15 30 14 31 17 37 11 32 13 47 12 41 13 45 15 34 13 33 13 24 14 32 22 39 28 35 13 32 14 37 13 38 14 34 15 34 12 32 13 33 13 32 14 25 13 24 12 37 13 31 18 36 16 36 18 34 18 38 23 32 11 38 12 32 13 -999 12 -999 18 -999 21 -999 19 -999 21 -999 15 -999 16 -999 15 -999 11 -999 20 -999 21 -999 19 -999 15 -999 26 -999 25 -999 16 -999 16 -999 18 -999 16 -999 13 -999 14 -999 14 -999 14 -999 28 -999 19 -999 18 -999 15 -999 15 -999 16 -999 15 -999 16 -999 14 -999 17 -999 16 -999 15 -999 18 -999 21 -999 20 -999 13 -999 23 -999 20 -999 23 -999 18 -999 19 -999 25 -999 26 -999 18 -999 16 -999 16 -999 15 -999 22 -999 22 -999 24 -999 23 -999 29 -999 25 -999 20 -999 18 -999 19 -999 18 -999 27 -999 13 -999 17 -999 13 -999 13 -999 13 -999 30 -999 26 -999 18 -999 17 -999 16 -999 15 -999 18 -999 21 -999 19 -999 19 -999 16 -999 16 -999 16 -999 16 -999 25 -999 26 -999 31 -999 34 -999 36 -999 20 -999 19 -999 20 -999 19 -999 21 -999 20 -999 25 -999 21 -999 19 -999 21 -999 21 -999 19 -999 18 -999 19 -999 18 -999 18 -999 18 -999 30 -999 31 -999 23 -999 24 -999 22 -999 20 -999 22 -999 20 -999 21 -999 17 -999 18 -999 17 -999 18 -999 17 -999 16 -999 19 -999 19 -999 36 -999 27 -999 23 -999 24 -999 34 -999 35 -999 28 -999 29 -999 27 -999 34 -999 32 -999 28 -999 26 -999 24 -999 19 -999 28 -999 24 -999 27 -999 27 -999 26 -999 24 -999 30 -999 39 -999 35 -999 34 -999 30 -999 22 -999 27 -999 20 -999 18 -999 28 -999 27 -999 34 -999 31 -999 29 -999 27 -999 24 -999 23 -999 38 -999 36 -999 25 -999 38 -999 26 -999 22 -999 36 -999 27 -999 27 -999 32 -999 28 -999 31 -999