Posted by **Anonymous** on Thursday, February 16, 2012 at 11:58am.

It is estimated that amounts of money spent on gasoline by customers at their gas stations follows a normal distribution witha standard deviation of $3. It was also found that 10% of all customers spent more than $25. What percentage of customers spent less than $20.

## Answer This Question

## Related Questions

- statistics - A popular retail store knows that the purchase amounts by its ...
- stats - A popular retail store knows that the purchase amounts by its customers ...
- Statistics - A shoe store knows that the purchase amount by its customers is a ...
- statistics - Suppose 100 randomly selected customers were asked to rate a ...
- statistics - Suppose 100 randomly selected customers were asked to rate a ...
- stats - Suppose that the average amount paid by customers at a grocery store is...
- stats - A research firm conducted a survey to determine the mean amount people ...
- Statistics - The age of customers for a particular retail store follows a normal...
- Statistics - According to a recent survey, 75% of all customers will return to ...
- statistics help - The branch manager of an outlet (Store 1) of a nationwide ...

More Related Questions