An environmental education club has 318 members. Select all methods that would select a sample of 20 members at random from the entire environmental education club. A: Ask for 20 members to volunteer to take the survey. B: Place the names of all 318 members on individual slips of paper placed into a bowl. Thoroughly mix up the slips and then select 20 of them. C: Number the members from 1 to 318. Use a random number generator to make a list of 20 random integers between 1 and 318 inclusive. D: Select 10 of the younger members at random and 10 of the older members at random. E: Send a survey to all 318 members and record the results of the first 20 responses.

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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.