1. approximately what percent of all second graders score below 68? On a particular test, the scores of all fourth grade

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answerhappygod
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1. approximately what percent of all second graders score below 68? On a particular test, the scores of all fourth grade

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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?
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