Navigation » List of Schools, Subjects, and Courses » Math 136 – Introduction to Statistics » Quiz 8 » Quiz 8 Question 5
With Answers Good news! We are showing you only an excerpt of our suggested answer to this question. Should you need our help in customizing an answer to this question, feel free to send us an email at 
or chat with our customer service representative.
Quiz 8 Question 5
Quiz 8
5. The following data represent the pH of rain for a random sample of 12 rain dates in a particular region. A normal probability plot suggests the data could come from a population that is normally distributed. A boxplot indicates there are no outliers. The sample standard deviation is s=0.330.
Construct and interpret a 95% confidence interval for the standard deviation pH of rainwater in this region.
Select the correct choice below and fill in the answer boxes to complete your choice. (Use ascending order. Round to three decimal places as needed.)
- There is a 95% probability that the true population standard deviation is between ___ and ____
- If repeated samples are taken, 95% of them will have the sample standard deviation between ___ and ___
- There is 95% confidence that the population standard deviation is between ___ and _____