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A department store, on average, has daily sales of $29,093.52. The standard deviation of sales is $1000. On Tuesday, the store sold $35,035.54 worth of

A department store, on average, has daily sales of $29,093.52. The standard deviation of sales is $1000. On Tuesday, the store sold $35,035.54 worth of goods. 
Find Tuesday's z score. 
Was Tuesday an unusually good day?

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