Question

The probability that the members selected at random is from the shaded area of the graph is ____(round to four decimal places as needed)

Answer 1

We can do the following steps to solve the exercise.

Step 1: We standardize the variable x. For this, we use the below formula.

`\begin{gathered} z=(x-\mu)/(\sigma) \\ \text{ Where} \\ z\text{ is the } \end{gathered}`