If ΣP(X=x) = 10k, then value of k isQuestion 5Answera.1/10b.2/5c.1/5d.10
Question
If ΣP(X=x) = 10k, then value of k isQuestion 5Answera.1/10b.2/5c.1/5d.10
Solution
The sum of the probabilities of all outcomes in a probability distribution is always equal to 1. This is a fundamental rule in probability theory.
So, if ΣP(X=x) = 10k, then 10k must be equal to 1 (since the sum of all probabilities is 1).
To find the value of k, you would then solve the equation 10k = 1.
Dividing both sides of the equation by 10 gives you k = 1/10.
So, the value of k is 1/10.
Therefore, the answer is a. 1/10.
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