Anthony wants to estimate the mean weight, in kilograms, of all Grade 1 pupils in an elementary school. He wants to be 99% confident that the estimate of mean is accurate to within 0.05 kg. From the previous study, the standard deviation of the weights of the target population was 0.5 kg. Find the value of zee sub alpha over two in the given problem?

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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.