Solve the problem. Two companies, A and B. package and market a chemical substance and claim.15 of the total weight of t

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Solve The Problem Two Companies A And B Package And Market A Chemical Substance And Claim 15 Of The Total Weight Of T 1 (24.41 KiB) Viewed 10 times

Solve the problem. 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. Chemical Brand 150-199 > 200 10% 5% 5% 10% 30% Find the percentage of all packages that had a sodium total weight proportion between .100 and .199. 35% 15% 70% <100 A 25% 20% Proportion of Sodium 100-149 10% B 5%