Math Problem Statement
Simple random sampling uses a sample of size n from a population of size N to obtain data that can be used to make inferences about the characteristics of a population. Suppose that, from a population of 58 bank accounts, we want to take a random sample of four accounts in order to learn about the population. How many different random samples of four accounts are possible?
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Combinatorics
Simple Random Sampling
Formulas
Combination formula: C(N, n) = N! / (n!(N - n)!)
Theorems
Combinatorics in Sampling
Suitable Grade Level
Grades 10-12
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