Use the Seaport data set below, a = 0.2, and ẞ = 0.4 to calculate the adjusted exponential smoothing forecast for the number of ships that will visit the port inJanuary 2021. Assume the forecast component for July to be the actual value of July minus the initial trend. Let the initial trend be 20 ships. Round your answer to twodecimal places, if necessary.2020 MonthJulyNumber of Ships744August791September810October581November855December920

Answered: Image /qna-images/answer/09567610-6a24-4b5e-8da6-f98c76254278.jpg

Answered: Use the Seaport data set below, a =…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Based on the scatterplot and computer output, a A popular social media platform has begun offering stock shares to the public. In the past 2 years, the reasonable estimate for the stock price for week 95 is: price of the stock has generally increased. An investment specialist gathers data on the stock price during the past 2 years and creates an exponential model for estimating the stock price based on the number of weeks after the first public offering. $2.27 because ŷ = 0.0022(95) + 2.0583 = 2.2673. $9.65 because log y =0.0022(95) +2.0583 =2.2673 and e2.2673 = 9.6533. %3D log(Stock Price) vs. Weeks $185.05 because log y =0.0022(95) + 2.0583 =2.2673 2.28 and 102.2673 = 185.05. %3D 2.26 2.24 $220.44 because log y =0.0030(95) + 2.0583 =2.3433 and 2.22 102.3433 = 220.44 8 2.2 à 2.12 2.16 2.14 2.12 2.1 2.08 Mark this and return Save and Exit Next Submit log(Stock Price)
A nkcschools.instructure.com Next week's value of a certain quantity can be found by multiplying this week's value by 1.57. Which of the following can you conclude? O The quantity grows exponentially. O The quantity decays linearly. O The quantity grows linearly. O The quantity decays exponentially.
Plot the following sets of data and write the best fit exponential function using a graphing calculator. I CHECK ANSWER 0 1 2 دن 4 5 hp y -2.6 -3.61 -5.02 -6.98 -9.71 Write the best fit exponential function in the form y = ab. Round to 2 decimal places. -13.49 59 TO 0 60 124 O ↑ 92.0 Mon Feb
The following data represent a portion of quarterly net sales (in $ millions) of Lowe's Companies, Inc., over five years. Net Sales 8861 10169 1 9984 Source: All data retrieved from Annual Reports for Lowe's Companies, Inc. Click here for the Excel Data File a-1. Estimate an exponential trend model with seasonal dummy variables. (Round your answers to 4 decimal places.) Year 2004 2004 2008 Intercept d1 d2 d3 t Variable Quarter 1 2 1 1 Se Exponential Trend A 1 Year 2 2004 3 2004 4 2004 5 2004 6 2005 7 2005 8 2005 9 2005 10 2006 11 2006 12 2006 13 2006 14 2007 15 2007 16 17 2007 2007 2008 18 19 2008 2008 20 21 2008 B Quarter 123-AWNA W NAWN-AW23 4 4 3 4 4 4 C Net Sales 8861 10169 9064 8550 9913 11929 10592 10808 11921 13389 11211 10406 12172 14167 11565 10379 12009 14509 11728 9984
Determine the value of a and b
Suppose the population was 500 on January 1, 2000 and it was 800 on January 1, 2006. Assuming the population grows exponentially, find the growth rate. Write your answer in percentage rounded to the nearest hundredth. Enter number only, i.e., if your answer is 3.45%, enter 3.45.
China had a population in 2008 of about 1.14 billion people. The populaton is growing by about 1.34% each year. If this trend continues, when will China's population reach 1.2 billion.
Personal care aide is an occupation that is growing quickly. Assume that, in a certain region, there will be a need for 120,334 personal care aides in 2024, a growth of about 20% over 2014 levels. How many personal care aides were there in this region in 2014
Month Actual D Forecast 100 100 110 200 140 Jan Feb Mar Apr For the above data, calculate the exponential smoothed forecast for March. Use a = 0.8. 135 117 116 108

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