Question: Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Intercept 110.71 117.25 0.94 0.38 -176.19 397.62 time index 82.62 23.33 3.56 0.01 25.80 139.43

Coefficients

Standard Error

t Stat

P-value

Lower 95%

Upper 95%

Intercept

110.71

117.25

0.94

0.38

-176.19

397.62

time index

82.62

23.33

3.56

0.01

25.80

139.43

Season

time period

Demand

Year 2011

Spring

1

250

Summer

2

200

Fall

3

380

Winter

4

560

Year 2012

Spring

5

540

Summer

6

300

Fall

7

730

Winter

8

900

Year 2013

Spring

9

Summer

10

Fall

11

Winter

12

Based on the demand data for the past two years (2011 and 2012) shown in the table below and the regression outputs of regressing Demand on time period are attached below the demand table. Please calculate the demand forecast for each season of year 2013.

What is the demand forecast for Fall winter summer spring 2013?

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