Consider the following time series:Quarter Year 1 Year 2 Year 31696660244364660625547982733. (c) Compute the quarterly forecasts for next year.Year QuarterFt4424344

Answered: Consider the following time series:…

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 illustration below, what is the relationship of Gross Domestic Product and energy consumption?
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The following are the index numbers of wholesale prices of a commodity based on 2011: Year Index Numbers Year Index Numbers 2011 2012 2013 2014 100 108 2015 2016 2017 210 225 240 120 150 Prepare new Index Numbers taking 2013 as base.
A certain city's power company charges their residents for electricity usage on a daily basis. There is a basic charge of 11.57 cents. For each day the first 10 kWh cost 4.81 cents per kWh and any additional kWhs are 9.69 per kWh. (A kWh, or kilowatt-hour, is a unit of energy.) (a) Complete the following table using the information provided above. kWhkWh 0 5 10 15 20 cost (dollars)cost (dollars) kWhkWh 25 30 35 40 cost (dollars)cost (dollars) (b) We can define a piecewise function f(x)f(x) where xx is the kWh used in a day and f(x)f(x) is the cost, in dollars. This function would have the form f(x)={g(x)h(x)ififx∈Ax∈Bf(x)={g(x)ifx∈Ah(x)ifx∈B What functions g(x)g(x) and h(x)h(x) make up the piecewise function f(x)f(x)? g(x)=g(x)= for A = h(x)=h(x)= for B = Hint: A and B are intervals. If an interval uses ±∞±∞ write inf or -inf . (c) Using the above function, what is the cost of 26 kWh? dollars. (d) For 3 dollars, what is the maximum kWh usage for one…
The table shows the number of bikes sold at a store during a three-year period. Year Number Sold Year 1 725 Year 2 579 Year 3 696 In Year 4, the store sold 121% of the total number of scooters sold during previous three years combined. Determine the number of scooters sold in Year 4. A. 2,420 B. 2,000 C. 42,000 D. 242,000
How would you answer this?
Name Ara Aya Glydel Joyce Paula Rita Rosanna Ynes Quiz 1 48 68 95 58 84 67 96 70 Note: To compute for: Low High Rank Remarks Quiz 2 55 70 53 73 63 86 91 85 Quiz 3 96 78 56 56 50 90 98 36 See-Through School of Acting Cebu City, Philippines First Monthly Performance Result Display the lowest score in the three quizzes Display the highest score in the three quizzes Low Rank the total score of the students in descending order If the average is greater than or equal to 75, display the word "Passed" otherwise display the word "Failed" High Rank Remarks
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In time series, seasonal variations can occur within a period of: A. Three years B. One year O C. Nine years D. Four years

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Consider the following time series: Quarter Year 1 Year 2 Year 3 1 69 66 60 2 44 36 46 60 62 55 4 79 82 73 3.