subject
Mathematics, 13.07.2019 04:30 organicmemez

Arandom sample of 145 students is chosen from a population of 4,250 students. if the mean iq in the sample is 130 with a standard deviation of 7, what is the 90% confidence interval for the students' mean iq score?


Arandom sample of 145 students is chosen from a population of 4,250 students. if the mean iq in the

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4
Answers: 1
question
Mathematics, 21.06.2019 13:30
Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these
Answers: 1
question
Mathematics, 21.06.2019 20:00
Select the graph of the solution. click until the correct graph appears. |x| = 3
Answers: 2
question
Mathematics, 21.06.2019 20:20
One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%
Answers: 1
You know the right answer?
Arandom sample of 145 students is chosen from a population of 4,250 students. if the mean iq in the...
Questions
question
Computers and Technology, 02.12.2020 20:20
question
Mathematics, 02.12.2020 20:20
question
Mathematics, 02.12.2020 20:20
question
Mathematics, 02.12.2020 20:20
question
Chemistry, 02.12.2020 20:20
question
Chemistry, 02.12.2020 20:20
question
Mathematics, 02.12.2020 20:20
Questions on the website: 13722363