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The data for a random sample of five paired observations are shown below.
a. Calculate the difference between each pair of observations by subtracting observation 2 from observation 1. Use the differences to calculate and .
b. Calculate the means and of each column of observations. Show that .
c. Form a 90\% confidence interval for .
Vectors
A class in Java that implements a growable array of objects, providing methods to manipulate the size and contents of the array.
Stream Classes
Classes in Java that are part of the java.io package, used for reading and writing to files or other input and output streams.
Subclass Type
Subclass type refers to the classification of a subclass which is derived from a superclass inheriting its properties and methods, potentially with additional features or modifications.
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