Technology or the formula below can be used to calculate the expected value. note that [tex]x_i[/tex] is the [tex]i^{th}[/tex] outcome of the discrete random variable x and [tex]p(x = x_i)[/tex] is the probability of the occurrence of the [tex]i^{th}[/tex] outcome of x. for this example, use technology.

Ibelieve the total for the tip could be $21.90...

Mathematics, 11.11.2019 21:31 myaaa13754

Technology or the formula below can be used to calculate the expected value. note that $x_i$ is the $i^{th}$ outcome of the discrete random variable x and $p(x = x_i)$ is the probability of the occurrence of the $i^{th}$ outcome of x. for this example, use technology.

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Technology or the formula below can be used to calculate the expected value. note that [tex]x_i[/tex...