# The College Board National Office recently reported that in 2011-2012, the547,038 high school juniors who took the ACT achieved a mean score of 530 with a standard deviation of 123 on the mathematics portion of the test. Assume these test scores are normally distributed.d. How high does a student have to score to be in the top 10% of the high school juniors on the mathematical portion of the test?

Question
137 views

The College Board National Office recently reported that in 2011-2012, the547,038 high school juniors who took the ACT achieved a mean score of 530 with a standard deviation of 123 on the mathematics portion of the test. Assume these test scores are normally distributed.

d. How high does a student have to score to be in the top 10% of the high school juniors on the mathematical portion of the test?

check_circle

star
star
star
star
star
1 Rating
Step 1

The given inform...

### Want to see the full answer?

See Solution

#### Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in