subject
Mathematics, 24.12.2019 02:31 2021arabellacorsino

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 of the water per 1 - gallon bottle is 0.995 gallon.

a. construct a 99% confidence interval estimate for the population mean 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)?

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:02, Haven263
Which of the following options have the same value as 70 percent of 80
Answers: 2
image
Mathematics, 21.06.2019 14:10, jessicapbailey52
Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)
Answers: 3
image
Mathematics, 21.06.2019 18:50, firenation18
The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3
Answers: 1
image
Mathematics, 21.06.2019 22:30, Lukejohn
Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value
Answers: 1
You know the right answer?
Abottled water distributor wants to estimate the amount of water contained in 1 - gallon bottles pur...

Questions in other subjects: