Her conclusion is not valid because she watered the area containing Brand B twice as much as the Brand A area.
It should take 1.75 minutes to run it 1.5 times
that is 1 and 3/4 minutes
Answer:
the answer is negative 3 (-3)
Multiply the demand values by the weights and report the sum.
0.15×3,500 +0.20×3,800 +0.25×3,500 +0.40×4,000 = 525 +760 +875 +1600
= 3,760
The weighted moving average forecast for the 5th period is 3,760.
Doubles each times
so 4/37 times 2/1=8/37 which is the next term
