Posted by **John** on Sunday, April 14, 2013 at 11:41pm.

The mean time to complete a certain stat quiz is 25 minutes, with a standard deviation of 5 minutes. Find the probability of a student taking.

1.) less than 15 minutes.

2.) Between 15 and 25 minutes.

3.)more than 25 minutes.

## Answer this Question

## Related Questions

- DBU - The mean time to complete a psychology exam is 34 minutes with a standard ...
- statistics - a statistics instructor collected data on the time it takes the ...
- probability - suppose that the times taken to complete an online test are ...
- stat - The average commute time via train from the Chicago O'Hare Airport to ...
- Statistics - It takes the bus an average of 20 minutes to arrive at a certain ...
- statistics - the scheduled commuting time on Long Island Rail Road from Glen ...
- statistics - a study of the time spent shopping in a supermarket for a market ...
- statistics - A study of the time spent shopping in a supermarket for a market ...
- statistics - a study found that the means waiting time to see a physican at an ...
- Math - The time required to finish a test in normally distributed with a mean ...

More Related Questions