1. approximately what percent of all second graders score below 68? On a particular test, the scores of all fourth grade
Posted: Sun Oct 03, 2021 3:15 pm
1. approximately what percent of all second graders score below 68?
On a particular test, the scores of all fourth graders have a mean of 85 and standard deviation 7. z-score is 1.
2. approximately what percent of all fourth graders score below 92?
On a particular test, the scores of all fourth graders have a mean of 85 and standard deviation 7. z-score is 1.
2. approximately what percent of all fourth graders score below 92?