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The following gives the number of pints of type A blood used at Woodlawn Hospital in the past 6 weeks.


The following gives the number of pints of type A blood used at Woodlawn Hospital in the past 6 weeks.

WEEK OFPINTS USED
August 31360
September 7389
September 14410
September 21381
September 28368
October 5374

a. Forecast the demand for the week of October 12 using a 3-week moving average.
b. Use a 3-week weighted moving average, with weights of .1, .3, and .6 using .6 for the most recent week. * Then, forecast demand for the week of October 12.
c. Compute the forecast for the week of October 12 using exponential smoothing with a forecast for August 31 of 360 and a=.2

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Amanda K answered 2 years ago
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