Posted by **Mason** on Wednesday, August 10, 2011 at 12:50pm.

The number of boxes of girl scout cookies sold by each of the girl scout in a city has a distribution which is approximately normal with a mean=75 boxes and a standard deviation=30 boxes....

1.) find the probability that scout chosen at random sold between 60 and 90 boxes.

2.) Find the probability that the sample mea number of boxes of cookies sold by a random sample of 36 scouts is between 60 and 90 boxes.

My answers:

1.) .3830

2.) .9974

Just need to know if I am getting the right answers and if not then need the correct way to calculate....Im getting confused.

## Answer this Question

## Related Questions

- 3rd grade math - sara wants to know how many boxes of cookies her entire girl ...
- MATH - Tara was out selling girl scout cookies. She noticed that the caramel ...
- math - Tara was out selling girl scout cookies. she noticed that the caramel ...
- Math - A carton of Girl Scout cookies weighs 15 Lb. Each carton contains 36 ...
- algebra - a girl scout troop sold cookies. if the girls sold 5 more boxes the ...
- Algebra 1 - A girl scout troop sold cookies. If the girls sold 5 more boxes the ...
- math - The grade 8 class at Wheatly Middle School sold 77 boxes of almond ...
- Math - Averages - Deanna is selling Gal Scout cookies. Her goal is to sell an ...
- HOW COME NO1 IS ANSWERING MY QUESTION.? - I know people are volunteering freely ...
- 7th grade math - company A makes boxes of crackers that contains a mean of 30 ...

More Related Questions