Mathematics, 07.03.2020 03:06 Renebebe1
A food 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 ยฑ0.127.
B.
As the sample size is appropriately large, the margin of error is ยฑ0.152.
C.
As the sample size is too small, the margin of error is ยฑ0.127.
D.
As the sample size is too small, the margin of error cannot be trusted.
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