A bag contains 6 balls. There are two white balls and four red balls. Three balls are drawn one by one without replacement. Let X represents the number of red balls drawn. (i) Construct a valid...

Extracted text: A bag contains 6 balls. There are two white balls and four red balls. Three balls are drawn one by one without replacement. Let X represents the number of red balls drawn. (i) Construct a valid discrete probability distribution of the number of red balls drawn. (ii) Find the expected value and variance of the number of red balls drawn.