The daily wages of 80 workers in a project are given below. Use a graph paper to draw an ogive for the above distribution. (Use a scale of $2\,\mathrm{cm}=\text{₹}\,50$ on $x$-axis and $2\,\mathrm{cm}=10$ workers on $y$-axis). Use your ogive to estimate:(i) the median wage of the workers.(ii) the lower quartile wage of workers.(iii) the number of workers who earn more than ₹ 625 daily.