4. Al Salam Company LLC have ordered 110 pieces of material with a price range of 1 RO to 99 RO. Price in RO Number of items 00- 10 3 10-20 8 20-30 10 30-40 11 40-50 20 50-60 30 60-70 18 70-80 80-90...

Extracted text: 4. Al Salam Company LLC have ordered 110 pieces of material with a price range of 1 RO to 99 RO. Price in RO Number of items 00- 10 3 10-20 8 20-30 10 30-40 11 40-50 20 50-60 30 60-70 18 70-80 80-90 90-100 5 Due to COVID 19, the Purchase department of the company decided change the supplier of the material if the IQR of prices is more than RO. 20, and if IQR prices is less than RO. 20, the company will continue the same way of purchase of material. If the IQR goes beyond 50, company decided to produce the component itself rather than buying it from outside. You are required to suggest suitable measures to management.