Question: Please help. Using the completed probability distribution below, explain how the sum of the areas of all of the rectangles is one and why it

Please help.

"Using the completed probability distribution below, explain how the sum of the areas of all of the rectangles is one and why it makes sense."

xx 1 2 3 4 5
P(X=x)P(X=x) 0.28 0.34 0.18 0.14 0.06

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