Week 2 Block 1
Score: 2/7 2/7 answered
Ő VOO
Question 1
B0/1 pt 96 Details
A student was asked to find a 90% confidence interval for widget width using data from a random sample of size n = 18.
Which of the following is a correct interpretation of the interval 13.1 < p < 30.8?
Check all that are correct.
There is a 90% chance that the mean of a sample of 18 widgets will be between 13.1 and 30.8.
The mean width of all widgets is between 13.1 and 30.8, 90% of the time. We know this is true because the mean
of our sample is between 13.1 and 30.8.
With 90% confidence, the mean width of a randomly selected widget will be between 13.1 and 30.8.
There is a 90% chance that the mean of the population is between 13.1 and 30.8.
With 90% confidence, the mean width of all widgets is between 13.1 and 30.8.
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