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Question: 39 a random sample of receipts for individuals eating at...

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(39) A random sample of receipts for individuals eating at the Terrace Restaurant showed the sample mean to be $10.38 with sample standard deviation s $2.17 (a) Compute the the z-score for the following receipts: $11.07, $5.21, $16.08. (b) Are any of the receipts from part (a) unsual?

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