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A company markets a particular brand of ...

A company markets a particular brand of electrical fans. The life of fans (in months) is give the following distribution. Determine the modal class and median class. Age(in months) 0-6 6-12 12-18 18-24 24-30 30-36 36-42 42-48 No.of fans 6. 15 20 25 25 40 32 18 20

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