2 3 | Samples Temperature (F) 1 46.3 48.1 42.5 43.1 39.6 41.2 40.5 37.8 36.5 42.3 40.1 41.3 34.5 33.2 36.7 4 42.3 44.1 39.5 37.7 38.6 5 35.2 38.1 40.5 39.142.3 6 40.6 41.7 38.6 43.5 44.6 7 33.2 38.641.5 40.743.1 8 41.8 40.0 41.6 40.739.3 9 42.4 41.6 40.840.9 42.3 10 44.736.5 37-3 35-3 41.1 11 42.6 43.5 35.4 36.1 38.2 12 40.5 40.4 39.1 37.2 41.6 13 45.3 42.0 43.144.7 39.5 14 36.4 37.5 36.2 38.940.1 15 40.5 34.3 36.2 35.1 36.8 16 39.5 38.2 37.6 34.1 38.7 17 37.6 40.6 40.3 39.7 41.2 18 41.0 34.3 39.1 45.2 43.7 19 40.9 42.3 37.6 35.4 34.8 20 37.6 39.2 39.3 41.2 37.6 ala 3.21. Use pattern tests to determine if the sample observations used in the x-chart in Problem 3-19(c) reflect any nonrandom patterns