subject
Mathematics, 18.03.2021 01:10 darriennichole

The operating expenses per process in a factory yearly are normally distributed with a population standard deviation of 24 thousand dollars and an unknown population mean. If a random sample of 20 processes is taken and results in a sample mean of 274 thousand dollars, find a 95% confidence interval for the population mean.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -
Answers: 1
question
Mathematics, 21.06.2019 20:50
In the diagram, gef and hef are congruent. what is the value of x
Answers: 1
question
Mathematics, 21.06.2019 22:30
Which of the following represents the factorization of the trinomial below? x^2+7x-30
Answers: 1
question
Mathematics, 21.06.2019 22:30
The track team ran a mile and a quarter during their practice how many kilometers did her team runs?
Answers: 1
You know the right answer?
The operating expenses per process in a factory yearly are normally distributed with a population st...
Questions
question
Mathematics, 11.05.2021 01:30
question
Mathematics, 11.05.2021 01:30
question
Mathematics, 11.05.2021 01:40
question
History, 11.05.2021 01:40
Questions on the website: 13722361