1.cdn.edl.io€¦ · Analyzing Numerical Data: Validating Identification Numbers ... Credit cards...

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Transcript of 1.cdn.edl.io€¦ · Analyzing Numerical Data: Validating Identification Numbers ... Credit cards...

Page 1: 1.cdn.edl.io€¦ · Analyzing Numerical Data: Validating Identification Numbers ... Credit cards have 16-digit numbers, of which the first 15 digits identify the credit card