Calculating standard deviation
1. What information does calculating standard deviation provide? How is the z-score related to standard deviation?
2. What values do you need to calculate a z-score?
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Apprx 10.3% of americans high school students drop out bf graduation. Choose 10 students entering school at randon, find the proability and the number of successes= graduates
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What information does calculating standard deviation provide? How is the z-score related to standard deviation? What values do you need to calculate a z-score?
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