Textbook ExpertVerified Tutor
27 Oct 2021
Given information
Six different colored dice are rolled and the number of dice that show a 1 is measured.
From the previous parts of the same task it is known that the random variable X follows a binomial distribution with and
Step-by-step explanation
Step 1.
The expected value of a binomially distributed random variable X is given by:
Substitute and in the above equation:
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