X = 2/3 + 5/6 + 4/6 + 5/6 = 9/6 = 3/2
<em>1.) </em><em>x</em>
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<em>2.) </em><em>f(x)</em>
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<em>3.) </em><em>the output (y-value) when x = 2</em>
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<em>4.) </em><em>f(2) = 2</em>
Answer: 15/16
there are 15 scenarios in which you get at least 1 head and one where you don't therefore the answer is 15/16