Q7. The age group of people working in private companies and the number of people is given below: 60-68 24 8 Age 20-28 28 - 36 36 - 44 44-52 52-60 Group Number 18 15 14 11 of people Using the given data: i. Draw a histogram. ii. Find the number of people above the age of 52 who are working. iii. Which age group works in private companies the most? iv. Find the mean of the given data. [1.51 10.5] [0.5] 12.51