1. Some intelligence tests have a μ = 100 and σ = 10. If you score a 110 on an intelligence test with this distribution, what is the z score for your score? 2. Explain why a z score is called a...

1. Some intelligence tests have a μ = 100 and σ = 10. If you score a 110 on an intelligence test with this distribution, what is the z score for your score?

2. Explain why a z score is called a standardized score.

3. For each z score below, find the percentage of scores at that value or higher in the normal distribution:

a. +1.67

b. −2.02

c. −0.80

d. +0.08