Find a 95% confidence interval for the variance of a normal population from the sample: Carbon monoxide

Question:

Find a 95% confidence interval for the variance of a normal population from the sample:

Carbon monoxide emission (grams per mile) of a certain type of passenger car (cruising at 55 mph): 17.3, 17.8, 18.0, 17.7, 18.2, 17.4, 17.6, 18.1

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: