Posted by **shasha** on Friday, December 16, 2011 at 1:59am.

The times taken to complete a statistics test by all students are normally distributed with a mean of 120 minutes and a standard deviation of 12 minutes. Find the probability that the mean time taken to complete this test by a random sample of 16 students would be between 122 and 125 minutes.

## Answer This Question

## Related Questions

- statistics - The times taken to complete a statistics test by all students are ...
- probability - suppose that the times taken to complete an online test are ...
- statistics - Suppose the amount of time it takes for statistics students to ...
- statistics - The time needed to complete a final examination in a particular ...
- statistics - Let x denote the time taken to run a road race. Suppose x is ...
- statistics - Times for a surgical procedure are normally distributed. There are ...
- statistics - historically, the mean timr to complete this statistics test is 54 ...
- statistics - a statistics instructor collected data on the time it takes the ...
- statistics - If 1,000 students take a test that has a mean of 40 minutes, a ...
- Statistics - The time to fly between New York City and Chicago is normally ...

More Related Questions