Posted by **becky** on Saturday, June 28, 2014 at 9:32pm.

Suppose that 20% of the population uses Brand X laundry soap. If 9 customers at a supermarket are surveyed, what is the probability that 3 of them use Brand X?

## Answer This Question

## Related Questions

- math - David helps his dad with grocery shopping.he wants to buy brand x or ...
- math - the results of a survey of 100 households pointed to shoppers having a ...
- statistics - There are three brands of milk for sale in a supermarket. Let's ...
- math help1answer - 4. Which of the following has the lowest unit price? Brand A...
- Statistics - A survey of 100 mayonnaise purchasers showed that 65 were loyal to ...
- statistics - A brand has 50% recognition rate. Assume the owner of the brand ...
- college math - A survey indicated that 3 out of 5 doctors use brand x aspirin. ...
- science - please tell me if you agree with the following: Which Brand of popcorn...
- marketing - what are the pricing issues in the product category? for the brand ...
- MATH URGENT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - Tara is researching the ...

More Related Questions