Question 2 ? Question
Write a function rule for the relationship between the amount of plant food remaining,
f(x), and the number of days that have passed, X.
Type the correct answer in the box.
0
+
T
sin cos tan sin-cos
a
3
tan-1
0
р
CSC sec
cot log log
In
11
f(x) =

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)?