Consider the following data: x -4 -3 -2 -1 0 P(X=x) 0.2 0.1 0.2 0.1 0.4...

Consider the following data:

x	-4	-3	-2	-1	0
P(X=x)	0.2	0.1	0.2	0.1	0.4

Step 2 of 5 : Find the variance. Round your answer to one decimal place.

Step 3 of 5 : Find the standard deviation. Round your answer to one decimal place.

Solutions

Expert Solution


-4	0.2	-0.8	16	3.2
-3	0.1	-0.3	9	0.9
-2	0.2	-0.4	4	0.8
-1	0.1	-0.1	1	0.1
0	0.4	0	0	0

Round your answer to one decimal place.

orchestra answered 1 year ago

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