Page 1 of 1
Use the given information to find the number of degrees of freedom, the critical values χL2 and χR2, and the confidenc
Posted: Thu Jul 14, 2022 4:51 pm
by answerhappygod
- 1 (18.94 KiB) Viewed 31 times
Use the given information to find the number of degrees of freedom, the critical values χL2 and χR2, and the confidence interval estimate of σ. It 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=22, s=0.25mg. Click the icon to view the table of Chi-Square critical values. df = (Type a whole number.) x22= (Round to three decimal places as needed.)