The amount of coffee dispensed into a cup by a certain vending machine is normally distributed with mean value of 8 oz. and standard deviation of 0.5 oz. a. What is the transformed Z value (standard) of 8 oz.? b. Determine the probability that the machine will dispense more than 8.5 oz. c. Find the probability that between 7.9 to 8.1 oz. will be dispensed by the machine.

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