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Define the concept of sampling error

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Reference no: EM132844539

1. Statistical techniques are classified into two major categories: descriptive and inferential. Describe the general purpose of each category.

2. Define the concept of "sampling error." Note: your answer should include the concepts of sample, population, statistic, and parameter in it.

3. Find each value requested for the set of scores in the following frequency distribution table.

a. n X f

b. ΣX 5 2

c. ΣX2 4 2

3 3

2 5

1 2

Reference no: EM132844539

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