Register
If Jeremy is in the 90th percentile in the main office test scores is 180 with a standard deviation of 15 which of the following scores with Jeremy most likely get on a standardized test 249, 180, 199,
23.9k views
3 votes
If Jeremy is in the 90th percentile in the main office test scores is 180 with a standard deviation of 15 which of the following scores with Jeremy most likely get on a standardized test 249, 180, 199, or 210?

User JaskeyLam
by
7.8k points

1 Answer

3 votes
199.

the z score for the 90th percentile is 1.28, so you can solve the equation


(x-180)/(15) = 1.28

which gets you the 199
User Frostless
by
8.4k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!