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Important Questions for "business statistics":

[1]

  1. Why are there two regression lines?
  2. What are the main objectives of classification?
  3. From the given data, obtain two regression lines.

[2]

  1. What are the main objectives of classification?
  2. Distinguish between correlation and regression.
  3. Calculate the arithmetic mean, median, and mode from the given frequency distribution.

[3]

  1. What do you mean by regression analysis?
  2. Distinguish between stratified random sampling and cluster sampling.
  3. What are the principles of sampling? Write a short note on non-probability sampling method.

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