subject
Mathematics, 07.11.2019 03:31 mwest200316

Apolymer is manufactured in a batch chemical process. viscosity measurements show that it is approximately normally distributed with a standard deviation of 20. a random sample of 42 batches has a mean viscosity of 759. construct a 99% confidence interval around the true population mean viscosity.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 21:00
Which of the following is the best first step in solving the equation below? 4+2㏒³x=17
Answers: 1
question
Mathematics, 21.06.2019 23:30
Solve for x and select the correct answer
Answers: 1
question
Mathematics, 22.06.2019 00:00
28 x 12 + 34 = ? it's for a test that if i fail on i will not proceed into the honor roll society i always dreamed of!me! worth 50 !
Answers: 1
question
Mathematics, 22.06.2019 02:00
Arectangular courtyard is 12 feet long and 8 feet wide. a tile is 2 feet long and 2 feet wide. how many tiles are needed to cover the courtyard?
Answers: 1
You know the right answer?
Apolymer is manufactured in a batch chemical process. viscosity measurements show that it is approxi...
Questions
question
Biology, 02.11.2020 17:20
question
Mathematics, 02.11.2020 17:20
Questions on the website: 13722363