Mathematics, 06.05.2020 20:10 lavardamon123
A university surveyed recent graduates of the English department for their starting salaries. Four hundred graduates returned the survey. The average salary was $25,000. The population standard deviation is $2,500. A 95% confidence interval is constructed. What does the confidence interval mean? Group of answer choices
A. The population mean is in the interval
B. The population mean is not in the interval
C. The likelihood that any confidence interval based on a sample of 400 graduates will contain the population mean is 0.95
D. There is a 5% chance that the computed interval does not contain the population mean
Answers: 3
Another question on Mathematics
Mathematics, 20.06.2019 18:02
You make and sell triangular flags. each flag has a base of 3.53.5 feet and a height of 2.52.5 feet. fabric for the flags costs $0.40$0.40 per square foot. what is the cost to make one flag?
Answers: 3
Mathematics, 21.06.2019 18:30
Iam a rectangle. my perimeter is 60 feet. how much are do i cover?
Answers: 1
Mathematics, 21.06.2019 18:30
In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.
Answers: 2
Mathematics, 21.06.2019 19:30
According to the data set, where should the upper quartile line of the box plot be placed?
Answers: 1
You know the right answer?
A university surveyed recent graduates of the English department for their starting salaries. Four h...
Questions
Biology, 14.10.2019 19:30
Advanced Placement (AP), 14.10.2019 19:30
Mathematics, 14.10.2019 19:30
Chemistry, 14.10.2019 19:30
Health, 14.10.2019 19:30
Computers and Technology, 14.10.2019 19:30
