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3 Credit card companies will often call cardholders if the pattern of use indicates that the card might have been stolen Let s say that you charge an average of 280 a month on your credit card with a standard deviation of 75 The credit card company will call you anytime your purchases for the month exceed the 98th percentile What is the dollar amount beyond which you ll get a call from your credit card company That is what dollar amount is at the 98th percentile for your purchase history
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