ECO 578 Midterm Examination Answers

ECO 578 Midterm Examination Answers

Author: hillain george

ECO 578 Midterm Examination Answers


Part A: Answer the following questions (1-8)

Name 6 reasons why we use samples instead of an entire population.


Name 3 types of statistical samples


Name measures of spread or variability.


Name 4 types of random samples.


What are the uses of regression analysis?


Suppose the classes for an organized set of data are as follows: please fill in the A column and answer the B question.





What is the value of class width?

0.235 – 0.875

0.875 – 1.515

1.515 – 2.155


Suppose the classes for an organi

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