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Cindy got a 87 on her Spanish test and an 89 on her English test. The mean and standard deviation for the Spanish test were
Cindy got a 87 on her Spanish test and an 89 on her English test. The mean and standard deviation for the Spanish test were 72 and 8 respectively. The mean and standard deviation on English test was 69 and 11. On which test did she do better relative to the rest of the class
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