Determine the expected value of x determine the standard

Questions involve the random variable x with probability distribution given below. Please show all work.

X	2	3	4	5	6
P(x)	0.1	0.2	0.3	0.1	0.3

Determine the expected value of x.

Determine the standard deviation of x.

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Determine the expected value of x determine the standard : questions involve the random variable x with probability distribution given below. please show all

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