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     EduGorilla 
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    A refrigerator manufacturing company forecasts the demand at the rate of 550 units per month, for the next three months. If the actual demand is found to be 450, 610 and 750 units, what will be the mean absolute deviation (MAD) and the Bias, respectively?

    Options :-

    1. 120 and – 53.34
    2. – 53.34 and 120
    3. 340 and – 240
    4. – 240 and 340
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