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Mathematics, 18.07.2019 00:30 namira16
Afood store owner wants to determine the type of products customers prefer to buy. the owner surveyed 40 customers on a day when the store had 335 customers, and found that 40% of those surveyed preferred to buy organic products over non-organic products. assuming a 95% confidence level, which of the following statements holds true? a) as the sample size is appropriately large, the margin of error is ±0.127. b) as the sample size is appropriately large, the margin of error is ±0.152. c) as the sample size is too small, the margin of error is ±0.127. d) as the sample size is too small, the margin of error cannot be trusted.
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