NineteenNineteen different video games showing violenceviolence were observed. The duration times of violenceviolence ​(in seconds) were recorded. When using this sample for a t test of the claim that the population mean is greater than 8080 ​sec, what does df​ denote, and what is its​ value? What does df​ denote?     A. The test statistic   B. The number of degrees of freedom Your answer is correct.   C. The sample standard deviation   D. The sample size The value of df is nothing. ​(Type an integer or a decimal. Do not​ roun

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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.