The table below shows the probability distribution of the random variable X. a. Find the mean of the random variable. b. Obtain the standard deviation o of the random variable. 1 P(X =x) 0.2 0.4 0.4...

The table below shows the probability distribution of the random variable X.<br>a. Find the mean of the random variable.<br>b. Obtain the standard deviation o of the random variable.<br>1<br>P(X =x)<br>0.2<br>0.4<br>0.4<br>a. Find the mean of the random variable.<br>(Round to two decimal places as needed.)<br>b. Obtain the standard deviation o of the random variable.<br>(Round to two decimal places as needed.)<br>

Extracted text: The table below shows the probability distribution of the random variable X. a. Find the mean of the random variable. b. Obtain the standard deviation o of the random variable. 1 P(X =x) 0.2 0.4 0.4 a. Find the mean of the random variable. (Round to two decimal places as needed.) b. Obtain the standard deviation o of the random variable. (Round to two decimal places as needed.)

Jun 10, 2022

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The table below shows the probability distribution of the random variable X. a. Find the mean of the random variable. b. Obtain the standard deviation o of the random variable. 1 P(X =x) 0.2 0.4 0.4...

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