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Study Stuff for MCA Examinations - NIMCET
Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
Three balls are drawn from a bag containing 2 red and 5 black balls.
If the random variable $X$ represents the number of red balls drawn,
then $X$ can take values……
Solution
There are 2 red balls in total, so when drawing 3 balls, possible red counts are 0 (no red), 1 (one red), or 2 (both reds). $X$ can take values $\{0, 1, 2\}$.Online Test Series, Information About Examination,
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