Use the given information to find the number of degrees of freedom, the critical values x and x, and the confidence inte
Posted: Mon Jul 11, 2022 11:49 am
Use the given information to find the number of degrees of freedom, the critical values x and x, and the confidence interval estimate of a. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution Nicotine in menthol cigarettes 90% confidence, n=21, s=0.23 mg Click the icon to view the table of Chi-Square critical values dt 20 (Type a whole number) x=(Round to three decimal places as needed.)