Register
The scoring of modern IQ tests is such that IQs have a Normal distribution with mean 100 and standard deviation 15. What is the approximate IQ of someone with a z-score of 0.93?
15.2k views
2 votes
The scoring of modern IQ tests is such that IQs have a Normal distribution with mean

100 and standard deviation 15. What is the approximate IQ of someone with a z-score of 0.93?

User SMor
by
7.9k points

1 Answer

1 vote

Answer:

114

Explanation:

z = (x − μ) / σ

0.93 = (x − 100) / 15

x ≈ 114

User Moira
by
7.9k 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.

9.4m 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!