Posted by **Anonymous** on Tuesday, April 13, 2010 at 1:11am.

According to a study of 90 truckers, a trucker drives, on average, 540 miles per day. If the standard deviation of the miles driven per day for the population of truckers is 40, find the 99% confidence interval of the mean number of miles driven per day by all truckers.

## Answer This Question

## Related Questions

- Statistics - 1. A study of 40 people found that they could do on the average15 ...
- math - a man drives x miles the first day,y miles the second day,and z miles the...
- math - A man drives x miles the first day, y miles the second day, and z miles ...
- probs & stats - 1. A study of 40 people found that they could do on the ...
- statistics - Statistics. A salesperson drove 238, 159, 87, 163, and 198 miles (...
- statistics - A study of 36 marathon runners showed that they could run at an ...
- stats - A random sample of mid-sized cars tested for fuel consumption gave a ...
- Statistics - 1. A study of 40 people found that they could do on the average15 ...
- Math - A business woman intends to rent a car for a 3 day business trip. The ...
- statistics - A study of peach trees found that the average number of peaches per...

More Related Questions