a socialogist expects the life expenancy of people in africa is different than the life expantancy of people in asia. the data shown in the table below. determine the 95% confidence interval for the difference in the population mean africa asia mean1= 55.3 yr mean2= 65.2 STD1= 8.1 yr STD2= 9.3 yr n1=53 n2= 42

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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.