People who were born between 1978 and 1983 are sometimes classified by demographers as "Generation Y". According to a Forrester Research survey published in American Demographics (Vol. 22(1), p. 12), of 850 Generation Y Web users, 459 reported using the Internet to download music. At the 5% significance level, does the data provide sufficient evidence to conclude that a majority of Generation Y Web users use the Internet to download music? Use the One-Proportion z-test and interpret your result.

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Q: Find the​ (a) mean,​ (b) median,​ (c) mode, and​ (d) midrange for the data and then​ (e) answer the…

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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.