Mathematics, 14.04.2020 22:15 picktigers4406
A survey of 430 randomly chosen adults found that 22% of the 200 men and 15% of the 230 women had purchased books online. A 90% confidence interval for the difference in proportions in men and women who purchase books online is approximately (0.00587, 0.12979). Does this interval show evidence that men are more likely than women to make online purchases of books
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A survey of 430 randomly chosen adults found that 22% of the 200 men and 15% of the 230 women had pu...
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