Statistics
STATISTICS: FINDING VALUES
1. What does a z-score of -3.4 mean?
2. Given a distribution where µ = 70 and
image1.wmf
s
= 62, find a value with a z-score of -1.82.3. Given a distribution where µ = 60 and
image2.wmf
s
= 98, find the z-score of 120.76.4. What is the probability of a z-score less than +2.02?
5. What is the probability of a z-score greater than -1.97?