Use the given information to find the number of degrees of freedom, the critical values x{ and XÃ, 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 99% confidence; n = 25, s= 0.29 mg.

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?