Find the standard deviation of the following data. Round your answer to one decimal place. x 0 1 2 3 4 5 P(X
1 answer:
Answer:
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Step-by-step explanation:
Given
Required
The standard deviation
First, calculate the expected value E(x)
So, we have:
Next, calculate E(x^2)
So, we have:
The standard deviation is:
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