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A student was asked to find a 99% confidence interval for widget width using data from a random sample of size n = 24. Which
A student was asked to find a 99% confidence interval for widget width using data from a random sample of size n = 24. Which of the following is a correct interpretation of the interval 13.8 < < 33.5?
Check all that are correct.
- There is a 99% chance that the mean of the population is between 13.8 and 33.5.
- With 99% confidence, the mean width of all widgets is between 13.8 and 33.5.
- With 99% confidence, the mean width of a randomly selected widget will be between 13.8 and 33.5.
- There is a 99% chance that the mean of a sample of 24 widgets will be between 13.8 and 33.5.
- The mean width of all widgets is between 13.8 and 33.5, 99% of the time. We know this is true because the mean of our sample is between 13.8 and 33.5.
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