The proportion of the population in favor of a particular law was about 62%.  It is believed that the current proportion of the population in favor of the law has decreased.  To assess this, you collect a sample of n=320 people and 176 indicate being in favor of the law.  We wish to test the claim that the proportion of the population in favor of the law has decreased.  Symbolically, the claim would be expressed as the alternative hypothesis: Ha:p

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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.