Mathematics, 23.06.2019 06:00, ramentome7542
The denarius was a unit of currency in ancient rome. suppose it costs the roman government 10 denarii per day to support 4 legionaries and 4 archers. it only costs 5 denarii per day to support 2 legionaries and 2 archers. use a system of linear equations in two variables
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According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
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The denarius was a unit of currency in ancient rome. suppose it costs the roman government 10 denari...
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