Respuesta :

Step 1:

Probability of x less than or equal to 2.

[tex]\begin{gathered} \text{Probability of x less than or equal to 2 = 0.12 + 0.67 + 0.19} \\ =\text{ 0.98} \end{gathered}[/tex]

Step 2:

Final answer

= 0.98

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