For discrete random ‘X’, the expectation of X i.e., ... - Solved MCQs & Answer

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494StatisticsMedium

For discrete random ‘X’, the expectation of X i.e., E(x) is equal to:________?

A∑x.P(x)

B∑x 2 P(x)

COne

D∑P(x)

Correct answer

A. ∑x.P(x)

Explanation

The correct answer is ∑x.P(x).

For discrete random ‘X’, the expectation of X i.e., ... - Solved MCQs & Answer | Academy of Pakistan