The Following Table Includes the Information About a Monthly Time

question 88

Multiple Choice

The following table includes the information about a monthly time series. What is the forecast for May using the exponential smoothing method with α = 0.5?

• A) 21
• B) 21.5
• C) 19
• D) 19.5

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Definitions:

Indirection Operator

An operator (*) in C and C++ that is used to obtain the value pointed to by a pointer variable.

Grade[0]

Represents the first element in an array named 'Grade', typically used in contexts involving collection of grades or scores.

Pointer

A variable that stores the memory address of another variable.

gPtr

Typically refers to a generic pointer in programming languages like C or C++, used to point to variables of any type.