What is a Z-score?
Q: Definition of Z-Score
Correct response: What is the standard deviation from mean
Q: Mean 40 SD 5, x=50
• A: what is z=2
Q: Find mean concept
• A: what is the average of data
Q: Above mean sign
• A: what is a positive
Q: Test score 90 mean 80 SD 5
• A: what is a z=2
Q: Purpose of z-score
• A: What compares relative position
Q: Mean 100 SD 20, x=60
• A: what is z=-2
Q: What is SD
• A: what is a spread of data
Q: Below mean sign
• A: what is negative
Q: Height 150 mean 140 SD 10
• A: what is z=1
Q: Interpret z = -2
• A: what is 2 standard deviations below mean
Q: Mean 70 SD 10, x=75
• A: what is z=0.5
Q: Large SD means
• A: what are more spread out
Q: At mean z-score
• A: what is 0
Q: Grade 70 mean 75 SD 5
• A: what is z=-1
Q: Interpret z = 1.5
• A: what is 1.5 standard deviations above mean
Q: Mean 30 SD 6, x=18
• A: what is z=-2
Q: Small SD means
• A: what is closer data
Q: Furthest above mean
• A: what is largest positive Z
Q: Basketball 30 mean 20 SD 5
• A= What is z=2
Q: Real world meaning
• A: what is Standardized comparison
Q: Mean 80 SD 8, x=96
•A: what is z=2
Q: Mean vs median
• A: what is center measure differences
Q: Closest to mean
• A: what is z near 0
Q: Science score 85 mean 85 SD 10
• A: what is a z=0