subject
Mathematics, 22.04.2020 02:27 katykatmeelee

A student wanted to quickly construct a 95% confidence interval for the average age of students in her statistics class. She randomly selected 9 students. From the sample she learned their average age was 19.1 years with a sample standard deviation of 1.5 years. What is the 95% confidence interval for the population mean

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 22.06.2019 00:30
50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking:
Answers: 1
question
Mathematics, 22.06.2019 01:00
Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.
Answers: 2
question
Mathematics, 22.06.2019 01:00
What is 10+10+20 about the origin the square root of a triangle.
Answers: 3
question
Mathematics, 22.06.2019 01:30
Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?
Answers: 1
You know the right answer?
A student wanted to quickly construct a 95% confidence interval for the average age of students in h...
Questions
question
Mathematics, 29.08.2021 08:40
question
Social Studies, 29.08.2021 08:40
question
History, 29.08.2021 08:40
question
Mathematics, 29.08.2021 08:40
question
Mathematics, 29.08.2021 08:40