Fifty people are surveyed at a state fair. of the 50 people, 30 like funnel cake and 25 like fried oreos. twenty people like both funnel cakes and fried oreos. use a venn diagram to organize the data and answer the questions. how many people like either funnel cake or fried oreos?

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

Which is a graph of a proportional relationship?