From the analysis of promotion 1, it can be observed that the mean market size is 2.3 with the standard deviation of 0.769. In addition to this, from week 1 to 4, the mean value of the promotion is 53.7, 54.804, 54.98 and 55.26 respectively. However, it is observed that the standard deviation of the promotion 1 from week 1 to 4, is 8.6, 9.9, 8.9 and 8.99 respectively. Moreover, from the analysis of promotion 2, it can be observed that the mean market size is 2.39 which is greater than promotion 1 with the standard deviation of 0.73. In ...