A random sample of 20 grade 1 students in Pio Elementary School yielded a mean weight of 31.68 kg with sample standard deviation of 6.39 kg. What is the maximum error of 95% confidence interval for the mean weight of all grade 1 students in Pio Elementary School. Round off your answer to two decimal places

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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.