Summer at a local produce stand exhibit a linear trend

Assignment Help Mechanical Engineering
Reference no: EM13707013

Weekly sales for watermelons over the summer at a local produce stand exhibit a linear trend. The demand for weeks 1 through 10 was 91, 94, 95, 97, 92, 101, 107, 116, 113, and 121.

a) Calculate the forecasts for weeks 2 through 10 using Holt’s double exponential smoothing with ? = 0.05 and ? = 0.10.

b) What is the multiple-step ahead forecast for period 12 created at the end of period 10?

c) What is the multiple-step ahead forecast for period 12 created at the end of period 6?

Reference no: EM13707013

Questions Cloud

Key factors for the development of the usa''s economy : Industrial advancement is one of the key factors for the development of the USA's economy. Which industry trend (e.g. steel, food, sugar or electronic industry) do you think will be the most significant in the coming years and why?
Patient safety culture and health care ethics : Go to the Ashford University Library on the left menu panel of the online classroom. Search and select two scholarly and/or peer-reviewed articles within the scope of patient safety culture and/or health care ethics.
Statement of the first law of thermodynamics : Select a correct statement of the first law of thermodynamics, and briefly explain why:
Heat is supplied to the airflow : As shown in the picture, air flows through a pipe. Heat is supplied to the airflow. The air at the inlet is 200kPa and 20 C with flow velocity of 5m/s. The exiting air is 180 kPa and 40 °C. The diameter of the pipe is 0.28 m. Determine (a) the volume..
Summer at a local produce stand exhibit a linear trend : Weekly sales for watermelons over the summer at a local produce stand exhibit a linear trend. The demand for weeks 1 through 10 was 91, 94, 95, 97, 92, 101, 107, 116, 113, and 121. Calculate the forecasts for weeks 2 through 10 using Holt’s double ex..
Coefficient of kinetic friction between the tires and road : A 2-Mg car has a velocity of v1 = 100 km/h when the driver sees an obstacle in front of the car. It takes 0.7s for him to react and lock the brakes, causing the car to skid. If the car stops when it has traveled a distance of 225m, determine the coef..
Piston-cylinder device contains helium gas : A piston-cylinder device contains helium gas initially at 150 kPa, 20 degrees C, and 0.4 m^3. The helium is now compressed in a polytropic process (PV^n = constant) to 400 kPa and 140 degrees C. Determine the heat loss or gain during this process.
How much of the stem would protrude above the liquid surface : When a hydrometer having a stem diameter of 0.30 in. is placed in water, the stem protrudes 3.15 in. above the water surface. If the water is replaced with a liquid having a specific gravity of 1.19, how much of the stem would protrude above the liqu..
Mass flow rate of steam produced by the evaporator : Orange juice at 5% total solids (by mass, wet basis) is concentrated in a single-effect evaporator to produce a concentrated juice with 40% total solids (by mass, wet basis). If the unit is producing 100 kg/hr of concentrated juice, how much fresh or..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Refridgerant 410a is initially at 120 f and quality of 30

refridgerant 410a is initially at 120 f and quality of 30. it undergoes a constant-pressure process. the final state is

  A 02-cm-thick 10-cm-high and 15-cm-long circuit board

a 0.2-cm-thick 10-cm-high and 15-cm-long circuit board houses electronic components on one side that dissipate a total

  The gas in then compressed to 200 psia in a reversible

an insulated cylinder having an initial volume of 2 ft3 contains carbon dioxide at 15 psia and 440degf. the gas in then

  A square box section with 50-mm sides and 25-mm wall

consider the following cross sections a a hollow tube of 50-mm outside diameter and 2.5-mm wall thickness b an

  What is the minimum acceptable coefficient of friction

A 782 pound 4WD vehicle is designed to clime a 16 degree ramp. What is the minimum acceptable coefficient of friction between its tires and the ramp surface?

  Determine the number of storage bits required in the control

Determine the number of storage bits required in the controller memory so that the accuracy of the joint is as close as possible to, but less than, its repeatability. Use six standard deviations as the measure of repeatability.

  Determine the exit temperature of the air and the rate of

hot air at atmospheric pressure and 80oc enters an 8-m long un-insulated square duct of crosssection 0.2mx0.2m and

  A prismatic bar is subjected to loads that cause uniform

a prismatic bar is subjected to loads that cause uniform axial strains epsilon0.002 in its left half and epsilon-0.004

  A steel beam of total length 3m is simply supported at the

a steel beam of total length 3m is simply supported at the ends by pin-jointed supports a and c. a diagrammatic

  If the fluid is gasoline at 20 degrees celsius and the flow

a centrifugal pump has d1 6 inches d2 14 inches b1 5 inches b2 4 inches beta1 20 degrees beta2 45 degress and rotates

  The other is moving upward at a constant velocity v2 if we

consider two-dimensionallaminar unidirectional flow between parallel spacing 2hvertical plates. one plate to the left

  Determine the systems coefficient of performance the power

an ideal vapor compression refrigeration cycle that uses r-134a maintains a pressure in the condenser of 1000kpa and

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd