- Two Companies A And B Package And Market A Chemical Substance And Claim 15 Of The Total Weight Of The Substance Is So 1 (9.27 KiB) Viewed 12 times
- Two Companies A And B Package And Market A Chemical Substance And Claim 15 Of The Total Weight Of The Substance Is So 2 (22.79 KiB) Viewed 12 times
- Two Companies A And B Package And Market A Chemical Substance And Claim 15 Of The Total Weight Of The Substance Is So 3 (22.79 KiB) Viewed 12 times
Two companies, A and B, package and market a chemical substance and claim .15 of the total weight of the substance is sodium. However, a careful survey of 4,000 packages (half from each company) indicates the proportion varies around .15, with the results shown here. Proportion of Sodium 100-149 10% 5% 10% 30% Find the percentage of all packages that had a sodium total weight proportion between 100 and .199. Chemical Brand 35% 15% 70% O 20% A <100 25% B 5% 150-199 10% > 200 5%