b.compute and interprete the (approximate)average daily turnover of the fish shop (hint use the weighted average formula,with the midpoint of each interval ad xi) (7marks)Please answer both a and b!!

4.1. The Fish & Chip Company started as a small business in 2019 and today serves the freshest and tastiest fish & chips to thousands of consumers across South Africa. The operational manager of the fish shop recorded the daily turnover of their outlets for two hundred trading days as shown in the frequency table. Daily turnover Number of days 500 - 750 15 750-1 000 23 1 000 - 1 250 35 1 250- 1 500 60 1 500 -1 750 30 1 750- 2 000 37 a. Redraw the frequency table given and add a relative frequency column. Calculate relative frequency for each row. (6)