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AP EAMCET · Random Variables and Probability Distributions · Quiz

Random Variables and Probability Distributions — quick quiz

5 real AP EAMCET questions on Random Variables and Probability Distributions. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 1

HARD

A random variable X has the probability distribution P(X = k) = λk²/3 for k = 1, 2, 3. Then the value of λ is