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What smooth-deseasalized trend line

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Question: Katie is a waitress at the Princeton Restaurant and works on Thursday, Friday, and Saturday and sunday nights. The following table shows the number of customers that she served during the past twelve nights on her schedule. Use multiplicative decomposition to forecast the number of customers that Katie will serve in Period 12.

Period

Day

Customers

Period

Day

Customers

Thurs

27

sat

26

Fri

21

sum

14

Sat

26

thur

14

sun

22

friday

30

Thurs

28

Sat

10

Fri

27

Sun

26

Can you explain how to do this in excel?

What is season indices forecast next two forecast periods What is the mape?

What smooth/deseasalized trend line?

Reference no: EM131158708

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