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Construct a 95% confidence interval of the population proportion using the given information. x=105, n=150
Answers: 3
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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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Mathematics, 22.06.2019 02:00
Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?
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Construct a 95% confidence interval of the population proportion using the given information. x=105,...
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