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, 21.06.2019 17:30
What is the base of 1/9 to the power of 2
Answers: 1
question
Mathematics, 21.06.2019 19:00
The area of square garden is 300m squared. how long is the diagonal?
Answers: 1
question
Mathematics, 21.06.2019 21:00
Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project
Answers: 1
question
Mathematics, 21.06.2019 22:50
Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem
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
Chemistry, 31.03.2020 11:44
question
Mathematics, 31.03.2020 11:45
question
Geography, 31.03.2020 11:45