If the z-transform of x[n] is X(z), then, the z-transform of 2"x[n] 1S X(z') X(2z)

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Q: 2un + 1 NI n

A: Solution : Ƶ(2u(n)+0.5n)=? Ƶ(u(n))=zz-1     ROC=z&gt;1   Ƶ(n)=∑n=0nz-n=zz-12     ROC=z&gt;1…

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Q: ) Use the definition of the Z-transform to find the Z-transform of 6(n- 4).

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.