THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Consider the following quarterly time series data.
-Develop a centered 4- point moving average for this time series.
Definitions:
3rd Quartile
Also known as the upper quartile, it is the value below which 75% of the data in a dataset falls.
Symmetric Distribution
A distribution where the left and right sides of the distribution are mirror images of each other.
Median
The middle value of a dataset, which divides the dataset into two halves when the numbers are arranged in ascending order.
1st Quartile
The 1st quartile, also known as the lower quartile, is a statistical measure that divides the lowest 25% of data in a dataset from the highest 75%.
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