As a professional forecaster, you are provided by your junior the output presented in Figure below for the retail sales model. Identify the fitted model by your junior and is the right model fitted to the data? Why? Write the mathematical form of your recommended (correct) model? 200,000 150,000 - 100,000 -50,000 -0 40,000- 20,000 0- -20.000 Residual Actual - Fitted --50,000

Q: A fuel storage tank is eqipped with a pump which can empty it in 15 hours.A large auxillary…

A: Let they together will take x hours  So the equipped pump will work x hours and the auxiliary pump…

Q: If Sandy can paint a fence in 2 hours and Erik can paint the fence in 3 hours, if they work…

A:

Q: 2. If you run 3 miles every day for 5 days, how many miles will you need to run on the sixth day in…

A: The miles will you need to run on the sixth day is,

Q: It took 4 hours to drive 240 miles at this rate how long does it take to drive 90 miles

A:

Q: bill can shovel the snow from the walk in 45 minutes. When Carol helps him, they can shovel th walk…

A:

Q: Part A and Part B for Max`s car together cost $1,693 dollars, Part A cost $58 dollars more than…

A:

Q: Suppose that the students in your class want to have a party at which they will serve punch to…

A: The objective of the question is to find out how many half-gallon containers of punch are needed for…

Q: Because of new federal regulations on pollution, a chemical plant introduced a new, more expensive…

A: The older process emitted 8 grams of sulfur dioxide and 24 grams of particulate matter into the…

Q: Megan has been planting young trees in her garden. One maple tree is 66 centimeters tall and is…

A: Solution

Q: The product of two consecutive interference is 13 less than five times their sum. Find the…

A: Consider the two consecutive integers as x and x + 1.Then, the sum and the product of the two…

Q: Mary is 4 less than 5 times Anna’s age. 6 years from now Mary will be 8 more than twice Anna’s age.…

A:

Q: Tap A and tap B together take 12 minutes to fill up an empty tank with water. Tap A alone takes 20…

A: Time taken by two taps A, B together to fill a tank is as follows.…

Q: i can run 5 miles on one hour.At this rate,how long will it take me to run 7 miles?

A: I can run 5 miles on one hour. At this rate, how long will it take me to run 7 miles?

Q: Three men do a piece of work the first does 7/15 the second does 5/6 of the remainder while the…

A: We will find out the required value.

Q: ir fertilizer treatment kills weeds in half the time. When you read the small print at the bottom of…

A: We see that the sample size that is taken under consideration is 20. It is definitely a very small…