subject
Mathematics, 29.08.2019 21:30 allysongonzalezlove0

Arandom sample of 10 colleges was taken. a 95% confidence interval for the mean admission rate was left parenthesis 52.8 % comma 75.0 % right parenthesis(52.8%, 75.0%).the rates of admission were normally distributed. which of the following statements is the correct interpretation of the confidence level, and which is the correct interpretation of the confidence interval? a. we are confident that the mean admission rate is between 52.8% and 75.0%.b. in about 95% of all samples of 10 colleges, the confidence interval will contain the population mean admission rate.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.
Answers: 1
question
Mathematics, 21.06.2019 18:40
That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply
Answers: 3
question
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
question
Mathematics, 21.06.2019 19:50
What is the distance between point a and b
Answers: 1
You know the right answer?
Arandom sample of 10 colleges was taken. a 95% confidence interval for the mean admission rate was l...
Questions
question
Mathematics, 13.10.2020 19:01
question
Mathematics, 13.10.2020 19:01
question
Mathematics, 13.10.2020 19:01
Questions on the website: 13722362