Posted by **TJ** on Monday, June 2, 2014 at 5:29pm.

Scores for men on the verbal portion of the SAT-I test are normally distributed with a mean of 509 and a standard deviation of 112.

(a) If 1 man is randomly selected, find the probability that his score is at least 579.

(b) If 13 men are randomly selected, find the probability that their mean score is at least 579.

## Answer this Question

## Related Questions

- statistics - Scores for men on the verbal portion of the SAT-1 test are normally...
- Finite math - Scores for men on the verbal portion of the SAT-I test are ...
- statistics - Prep Courses? Scores for men (nationwide) on the verbal portion of ...
- math - Test scores on a university admissions test are normally distributed, ...
- statistics - A final exam in Math 157 is normally distributed and has a mean of ...
- statistics - Suppose that SAT scores among U.S. college students are normally ...
- stats - Test scores on a university admissions test are normally distributed, ...
- math - on a mathematics test in high school, scores are normally distributed ...
- stat - for randomly selected adults, IQ scores are normally distributed with a ...
- statistics - Scores on a visual perception test are normally distributed with a ...