30.278 34.272 36.944 40.113 30.412 34.782 37.383 41.040 30.767 34,975 37,806 41,411 32,151 35.130 38.428 52,427 32,903 35.503 38.627 33.632 35,792 38.999 33.881 36.069 39.725 a) Construct a frequency distribution with the first class having a lower class limit of 30,000 and a class width of 6000. Class Frequency