Posted by **Renita** on Friday, February 3, 2012 at 2:27pm.

Suppose an automobile association reports that the average time it takes to respond to an emergency call is 25 minutes. Assume the variable is approximately normally distributed and the standard deviation is 4.5 minutes. If 104 calls are randomly selected, approximately how many will be responded to in less than 22 minutes?

## Answer this Question

## Related Questions

- statistics - Norma finds her mean number of minutes per call to be 27, with a ...
- math 540 - suppose it takes a college student an average of 5 minutes to find a ...
- Statistics - A hospital claims that the mean waiting time at its emergency room...
- Statistics - The average time a visitor spends at the Renzie Park Art Exhibit is...
- statistics - Suppose the amount of time it takes for statistics students to ...
- Q Research - 2. The average commute time via train from the Chicago O'Hare ...
- stat - The average commute time via train from the Chicago O'Hare Airport to ...
- Quantative reserach - 1. The average commute time via train from the Chicago O'...
- statistics - Let x denote the time taken to run a road race. Suppose x is ...
- Stats - Suppose the time it takes for a purchasing agent to complete an online ...