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11. A bottling company sells bottles of water. A random sample of 50 water bottl

ID: 2948172 • Letter: 1

Question

11. A bottling company sells bottles of water. A random sample of 50 water bottles found that the bottles contained, on average, 0.96 liters of water, and the estimate had a margin of error of 0.08 liters at the 95% confidence level, which of the following is a reasonable claim to make based on this sample? A. The company always fills its water bottles with less than 1 liter of water. B. The company usually fills its water bottles with between 0.96 liters and 1.04 liters of water. 224 C. The company always fills its water bottles with between 0.88 liters and 1.04 liters of water. D. It is plausible that, on average, the company fills its water bottles with 1 or more liters of water

Explanation / Answer

Since 95% confidence interval will be:

(0.96 - 0.08, 0.96 + 0.08)

(0.88,1.04)

Hence,

It is plausible that on average, company fills its water bottles with 1 or more liters.

Option D is correct.

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