The following data represent the afternoon high temperatures for 50 construction days during a year in St. Louis,
42 70 64 47 66 69 73 38 48 25
55 85 10 24 45 31 62 47 63 84
16 40 81 15 35 17 40 36 44 17
38 79 35 36 23 64 75 53 31 60
31 38 52 16 81 12 61 43 30 33
Identify the variable being measured and describe the sample as it relates to the population.