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Johnson Electronics makes calculators. Consumer satisfaction is one of the top priorities of the company's management. The company guarantees the refund of money or a

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Johnson Electronics makes calculators. Consumer satisfaction is one of the top priorities of the company's management. The company guarantees the refund of money or a replacement for any calculator that malfunctions within two years from the date of purchase. it is known from past data that despite all efforts, 5% ofthe calculators manufactured by this company malfunction within a 2-year period. The company recently mailed 500 such calculators to its customers Find the probability that 12 to 25 of the 500 calculators will be returned for refund or replacement within a 2- year period Round your answer to four decimal places. n

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