Suppose That Computer Literacy Among People Ages 40 and Older $$\begin{array} { c | c } x & P ( x ) \\\hline 0 & 0.16 \\\hline 1 & 0.25 \\\hline 2 & 0.36 \\\hline 3 & 0.15 \\\hline 4 & 0.08\end{array}$$

question 86

Multiple Choice

Suppose that computer literacy among people ages 40 and older is being studied and that the accompanying tables describes the probability distribution for four randomly selected people, where x is the number that are computer literate. Is it unusual to find four computer literates among four randomly selected people? $$\begin{array} { c | c } x & P ( x ) \\\hline 0 & 0.16 \\\hline 1 & 0.25 \\\hline 2 & 0.36 \\\hline 3 & 0.15 \\\hline 4 & 0.08\end{array}$$

• A)Yes
• B)No

---

Definitions:

Standard Deviation

A statistical measurement of the dispersion or variability within a data set.

Employees Sick

Refers to workers who are unable to perform their job duties due to illness.

Probability Distribution

A mathematical formula that calculates the likelihoods of various potential results for an experiment.

Standard Deviation

A statistical measure of the dispersion or variation in a set of values, indicating how much individual data points differ from the mean.