X 0 لالالا P(x) 0.05 0.25 0.25 0.45 Find the mean of this probability distribution. Round...

Question

Question

X 0 لالالا P(x) 0.05 0.25 0.25 0.45 Find the mean of this probability distribution. Round your answer to one decimal place.

math Statistics-And-Probability

Answer 1

Answer #1

Ans ) 2.1

Explanation:

$Mean\; \mu = \sum x.p(x)$

$\mu = 0\times0.05+1\times0.25+2\times0.25+3\times0.45 = 2.1$

Answer 2

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