Posted by **Tom56** on Thursday, June 13, 2013 at 11:40pm.

Suppose that you are in a class of 31 students and it is assumed that approximately 13% of the population is left-handed. (Give your answers correct to three decimal places.)

(a) Compute the probability that exactly five students are left-handed.

Incorrect: 9.936

(b) Compute the probability that at most four students are left-handed.

Incorrect: .016.

(c) Compute the probability that at least six students are left-handed.

Incorrect: .197

No matter how I work these out it comes up wrong??

## Answer This Question

## Related Questions

- Math check answer - Suppose that you are in a class of 31 students and it is ...
- STATISTICS - Suppose that you are in a class of 29 students and it is assumed ...
- Stats - Suppose that you are in a class of 31 students and it is assumed that ...
- Statistics - Suppose that you are in a class of 31 students and it is assumed ...
- Statistics help - Suppose that you are in a class of 32 students and it is ...
- statistics - Suppose that you are in a class of 28 students and it is assumed ...
- math check - Posted by Nora 56 on Sunday, June 2, 2013 at 7:32pm. Sorry to ...
- Math - Can someone answer a question similar to a and b so I can use as an ...
- math check - Consider the approximately normal population of heights of male ...
- Statistics - In a certain class 27% of the students are left-handed. suppose ...

More Related Questions