A method of smoothing a time series that uses successively, une qual weights for each of the K-values from the immediate past to come up with forecast for a time-period is the moving average the weighted moving average the trend projection exponential smoothing

Q: A fisherman puts out his net in the evening and empties it the following morning. During the night,…

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Q: what is structural time series forecasting? state the advantage and disadvantage of using it.

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A: Option B is the answer.

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A: The provided table is:

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A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

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A: @solution ::

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Q: Students visit the website “KissAnime” according to a Poisson process at a rate of 80 per hour. Each…

A: This is a question of Poisson distribution with Meanμ =15 For a Poisson Distribution P(X=x)=e-μμxx!…

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A: Given ,  X is uniformly distributed  which means: E(X) = a+b2=7+12=82=4 V(X) =…

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A: As per the questionLet T be the time between two successive replacementsIt is given by the sum of…

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A: See the handwritten solution

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Q: Suppose the average waiting time for a customer's phone cal D be anowered by a company…

A: μ = 3 f(t) = 0                  ; t < 0μ-1×e-tμ     ; t ⩾ 0 Median :  ∫m∞f(t)dx = 12 limx→∞…

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A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: What time-series pattern was exemplified during the 1980s when the American economy enjoyed a period…

A: What time-series pattern was exemplified during the 1980s when the American economy enjoyed a period…

Q: prove that the waiting time for a Poisson distribution is Exponentially distributed and an…

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Q: True or False? Assume the below life table was constructed from following individuals who were…

A: Given information: The given life table was constructed from the individuals who were diagnosed with…

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Q: Prove that - 1. The waiting time for a Poisson distribution is Exponentially distributed. i.e. For a…

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A: We have given that  A portfolio's value increases by 20% during a financial boom and by 7% during…

Q: 15 Explain the semi average method of trend estimation in a time series and give its merits and…

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Q: Show that Laspeyres Index and Paasche's fndex do not satisfy the Time Reversal Test.

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Q: Suppose that a new treatment is successful in curing a common ailment 72% of the time. If the…

A: Given,n=120p=0.72q=1-0.72=0.28np=120×0.72=86.4≥5nq=120×0.28=33.6≥5we can use nomal…

Q: 3. A production facility has two stages in tandem, with no waiting room in between. Scrvice times at…

A: @solution:::

Q: Suppose that a new treatment is successful in curing a common ailment 75% of the time. If the…

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Q: Suppose that a new treatment is successful in curing a common ailment 75% of the time. If the…

A: It is an important part of statistics. It is widely used.

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A: Average return : The average come back is that the basic mathematical average of a series of returns…

Q: 14

A: A customer waits on a helpline is exponentially distributed with mean µ=4 minutes.So the parameter…

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Q: What is moving average? What are its uses in analysis of time series? Given the numbers 2, 6, 1, 5,…

A: With the provided information, the weighted moving average of the given time-series data (i.e.,…

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A: Given information: The moving average is statistical method used for forecasting long term trends.…

Q: 6. True or False? Assume the below life table was constructed from following individuals who were…

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Q: The amount of time an individual will live in their current residence before moving to a new one…

A: We know that λ=1mean   =15   =0.2 So we can say that the decay rate is equal to 0.2

Q: Find the expected value of the yearly rate of return of an investment that, for an initial cost of…

A: The formula for the annual rate of return is : Annual return=Ending valueInitial value1/no. of…