1. What is the difference between non-sampling error and sampling error? Why mig

1. What is the difference between non-sampling error and sampling error? Why might each type of error occur? 2. Define a random number. How is it different from a random variate? 3. Explain the sampling distribution of the mean. What properties does it have? 4. What is the standard error of the mean? How does it relate to the standard deviation of the population from which a sample is taken?

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