posted by Jameson on .
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.
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.
D^2 Y/DX^2 +9Y = 1/Cos(3x)
FACTORIES A factory produces
6 motorcycles in 9 hours. Write a
proportion and solve it to find how
many hours it takes to produce
1 day 24 hours