Mathematics, 17.04.2020 20:54 kenna1323
To estimate LaTeX: \muμ, the mean salary of full professors at American colleges and universities, you obtain the salaries of a random sample of 400 full professors. The sample mean is LaTeX: \bar{x} = $73,220 x ¯ = $ 73 , 220 and the sample standard deviation is s = $4400. A 99% confidence interval for LaTeX: \mu μ is Group of answer choices
A. 73220 +/- 11440
B. 73220 +/- 568
C. 73220 +/- 431
D. 73220 +/- 28.6
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 12:30
Which equation can be simplified to find the inverse of y = 2x2?
Answers: 1
Mathematics, 21.06.2019 20:30
On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place
Answers: 2
Mathematics, 22.06.2019 04:20
Is an altitude in triangle abc. which statements are true? check all that apply. δabc δbxc δaxc ~ δcxb δbcx δacx δacb ~ δaxc δcxa δcba
Answers: 2
Mathematics, 22.06.2019 04:30
The manager at gabriela's furniture store is trying to figure out how much to charge for a book shelf that just arrived. the book shelf was bought at a wholesale price of $ 1 4 7 . 0 0 $147.00, and gabriela's furniture store marks up all furniture by 6 0 % 60%. at what price should the manager sell the book shelf?
Answers: 2
You know the right answer?
To estimate LaTeX: \muμ, the mean salary of full professors at American colleges and universities, y...
Questions
Geography, 27.06.2019 11:40
Mathematics, 27.06.2019 11:40
English, 27.06.2019 11:40
Social Studies, 27.06.2019 11:40
History, 27.06.2019 11:40
