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QUESTION
Jason and Mary took an entrance exam with a certain company. Jason scored a 76%. His cohort's average was 80% with a standard deviation of 5%. Mary...
- Jason and Mary took an entrance exam with a certain company. Jason scored a 76%. His cohort’s average was 80% with a standard deviation of 5%. Mary also scored a 76%. Her cohort’s average was an 83% with a standard deviation of 8%. Determine a z-score for each person and compare their scores using z-scores.
