Mathematics, 16.06.2020 20:57 korireidkdotdot5973

The mean number of hours of flying time for pilots at Continental Airlines is 49 hours per month. Assume that this mean was based on actual flying times for a sample of 100 Continental Pilots and the sample standard deviation was 8.5 hours. a. At 95% confidence, what is the margin of error?
b. What is the 95% confidence interval estimate of the population mean flying time for the Pilots?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, aprilreneeclaroxob0c

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Answers: 3

continue

Mathematics, 21.06.2019 18:00, Megcuttie101

What is the measure of the smallest angle in the diagram? 15 29 32 45

Answers: 2

continue

Mathematics, 21.06.2019 23:00, enca2619

If you apply the changes below to the linear parent function f(x)=x what is the equation of the new function vertically stretched by a factor of 3 flip over the x axis

Answers: 2

continue

Mathematics, 22.06.2019 00:20, lawrencebenoit7194

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h

Answers: 2

continue

You know the right answer?

The mean number of hours of flying time for pilots at Continental Airlines is 49 hours per month. As...