asked 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?

asked
User SMor
by
7.9k points

1 Answer

1 vote

Answer:

114

Explanation:

z = (x − μ) / σ

0.93 = (x − 100) / 15

x ≈ 114

answered
User Moira
by
7.9k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.