1. Math
  2. Statistics And Probability
  3. use the given information to find the number o degrees...

Question: use the given information to find the number o degrees...

Question details

Use the given information to find the number o degrees o freedom the critical values and χ 2 and the confidence interval estimate of σ t is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Nicotine in menthol cigarettes 98% confidence; n-21, s:0.24 mg. Click the icon to view the table of Chi-Square critical values. df= 20 (Type a whole number.) =| | (Round to three decimal places as needed.) » (Round to three decimal places as needed.) The confidence interval estimate of σ is L mg < σ < mg Round to two decimal places as needed.)

Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution