I need both problems solved, I will give the first person to answer correctly, brainliest. This is the subject of science.but this problem is associated with math, so I put it in the math subject.ANSWER ASAP PLS

Ranck the following in order from least precise to most precise

Abottled water distributor wants to estimate the amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company. the water bottling company’s specifications state that the standard deviation of the amount of water is equal to 0.02 gallon. a random sample of 50 bottles is selected, and the sample mean amount of water per 1-gallon bottle is 0.995 gallon a. construct a 99% confidence interval estimate for the popula-tion mean amount of water included in a 1-gallon bottle. b. on the basis of these results, do you think that the distributor has a right to complain to the water bottling company? why? c. must you assume that the population amount of water per bottle is normally distributed here? explain. d. construct a 95% confidence interval estimate. how does this change your answer to (b)?

Acircle has a diameter of 10 what is the area of the circle? use 3.14 for pi. round to the nearest hundredth