Posted by **Jameson** on Thursday, June 21, 2012 at 3:15am.

A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 4. Estimate the mean mathematics ACT score for all statistics students at this college. Give the 95% confidence interval.

- Math -
**PsyDAG**, Thursday, June 21, 2012 at 10:28am
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.

- Math -
**raam**, Wednesday, June 27, 2012 at 6:47am
D^2 Y/DX^2 +9Y = 1/Cos(3x)

- Math -
**Anonymous**, Sunday, October 28, 2012 at 11:01am
FACTORIES A factory produces

6 motorcycles in 9 hours. Write a

proportion and solve it to find how

many hours it takes to produce

16 motorcycles.

- Math -
**hai**, Tuesday, March 19, 2013 at 2:52am
1 day 24 hours

## Answer this Question

## Related Questions

- math - A sample of 64 statistics students at a small college had a mean ...
- Math - A sample of 64 statistics students at a small college had a mean ...
- math - A sample of 64 statistics students at a small college had a mean ...
- AP Statistics - Sampling Distribution Help - The composite scores of students on...
- AP Statistics - sampling distribution help - The composite scores of students on...
- statistics - Suppose scores on the mathematics section of the SAT follow a ...
- AP - The composite scores of students on the ACT college entrance examination in...
- statistics - Suppose scores on the mathematics section of the SAT follow a ...
- statistics - The trends in international mathematic and science study (TIMSS) in...
- Statistics - Students were given an exam with 300 multiple-choice questions. The...

More Related Questions