Suppose your favorite coffee machine offers 6 ounce cups of coffee. The actual amount of coffee put in the cup by the machine varies according to a normal distribution, with mean equal to 7 ounces and standard deviation equal to 0.62 ounces. Approximately what percentage of cups will have between 6.38 and 7.62 ounces of coffee? (Type an integer or a decimal. Do not round.)

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