For the data set
1 | 4 | 4 | 4 | 7 | 7 | 7 | 9 | 12 | 13 | 14 | 14 | 14 | 15 |
16 | 16 | 17 | 17 | 19 | 20 | 22 | 23 | 23 | 24 | 24 | 25 | 26 | 26 |
27 | 29 | 29 | 31 | 34 | 34 | 35 | 35 | 36 | 37 | 43 | 44 | 44 | 47 |
48 | 48 | 49 | 50 | 52 | 52 | 54 | 54 | 55 | 56 | 56 | 58 | 58 | 59 |
59 | 60 | 64 | 64 | 65 | 66 | 69 | 69 | 73 | 76 | 76 | 77 | 77 | 79 |
(a) Find the 76th percentile.
(b) Find the 42nd percentile.
(c) Find the 16th percentile.
(d) Find the 65th percentile.