4. a) Great care should be exercised in using the correct wordings in reporting statistical findings. For each of the statements (in quotation marks) given below, say whether it is correct or not. And, if incorrect, how should it be changed? i. The no. of unemployed persons was 27,000 in a territory T in February in year Y and it was 30,000 in March in the same year. "The no. of unemployed persons increased by 11.1 percentage points." ii. The no. of persons who got hurt in traffic accidents in a certain territory TT during a certain year were as follows: No. % (A) Young persons (below 15) 1020 5.1 (B)Adults (aged 15-64) 16800 84.3 (C)Elderly persons (65 or over) 2110 10.6 Total 19930 100.0 'Some 10 per cent of elderly persons were hurt in traffic accidents." b) It is further known that the age composition of the population of TT (TT being the Territory referred to in a) ii. above) was: No. (thousand) (A) Young persons (below 15) 350 (B)Adults (aged 15-64) 4500 (C)Elderly persons (65 or over) 950 Total 6300 Which was the group of persons with the highest tendency of being hurt in traffic accidents? How do you come to your conclusion (after considering the data provided)? Also, what do you think the reason(s) for that to be so? (Note: the data are fictitious but they are close to the real situation)