Answer:
The answer is C: 14300
Note: The actual answer is 14296, <em>and </em>the closest to that was option C.
Explanation:
Formula to calculate forecast using Exponential smoothing:
Where,
= New Forecast 
= Previous period's forecast.
= Smoothing Constant 
= Previous period's Actual Demand.
- Calculating the forecast for period 5:
Data:
Putting <em>values in the formula:</em>
I think would be most susceptible to have mumps is the Patty. <span>
</span><span>If we review the conditions: Tina had mumps vaccine; her mother had mumps before; baby sister was breastfed, which is not a protection for mumps, and Patty wasn't vaccinated but was the one who had contact with the person who has mumps. Patty was the most vulnerable.</span>
<span>The main reasons for mumps are through situations where saliva was able to be passed. </span><span> Such situations were sneezing, coughing, food sharing, plate use, kissing, and touching the nose or mouth of people with mumps.</span>
<span>Bartering can be more time-consuming than trading with money.
Hope it helps.
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