Across
- 2. The average vehicle speed is 55 mph with a standard deviation of 4 mph. What's the probability that a vehicle is traveling less than 60 mph?
- 4. area to the left of z=3.12
- 5. What percent of the normal distribution curve is greater than z=3.33
- 7. The class average is 70, the standard deviation is 2.5 points. What's the probability you will score better than 75?
- 9. area to the left of z=2.3
Down
- 1. area between z=-0.84 and z=1.2
- 3. area to the right of z=-1.74
- 4. Pop Mean = 25, St.Dev = 3.2, What's the probability the raw score is less than 30?
- 6. What is the area of the normal distribution curve between z=2.27 and z=3.45?
- 8. area to the left of z=0.78