# >Supply chain resource planning (operations management)Question 1 Over the past eight months sales of are as follows: Estimate sales for month 9 using last period forecasting. Then calculate the mean error mean absolute deviation and mean squared error for this forecasting method. Lastly name another forecasting method that would provide the exact same results. Question 2 Mafina company has two distinct selling seasons during a year: peak (spring-summer) and off-peak (fall-winter). Based on the sales data from the last three years forecast peak sales for year 4 using an exponentially weighted moving average with a smoothing constant of .3 and an initial forecast of 105. Question3 During negotiations with a supplier for yangk two contract options have been proposed for the upcoming year. Option 1: a payment of \$13000 is due at the end of each quarter (every three months) and after the final payment of the year is made a rebate is received from the supplier one month later for \$9000. Option 2: a payment of \$12000 is due at the end of each quarter but no rebate is given. Based on an interest rate of 2% per month what is the present value of each contract option and which one should the buyer select?

## Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
\$26
The price is based on these factors:
Number of pages
Urgency
Basic features
• Free title page and bibliography
• Unlimited revisions
• Plagiarism-free guarantee
• Money-back guarantee
On-demand options
• Writer’s samples
• Part-by-part delivery
• Overnight delivery
• Copies of used sources
Paper format
• 275 words per page
• 12 pt Arial/Times New Roman
• Double line spacing
• Any citation style (APA, MLA, Chicago/Turabian, Harvard)

# Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

### Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

### Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

### Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.