Suppose that the random variable \( x \), shown below, represents the number of times. \( P(x) \) represents the probability of a randomly selected person having received that number of speeding tickets during that period. Use the probability distribution table shown below to answer the following questions. \[ \begin{array}{c|c} x & P(x) \\ \hline 0 & 0.3132 \\ 1 & 0.276 \\ 2 & 0.2277 \\ 3 & 0.1251 \\ 4 & 0.0319 \\ 5 & 0.0266 \\ 6+ & 0.0000 \\ \end{array} \] **Questions:** a) What is the probability that a randomly selected person has received five tickets in a three-year period? \( P(x = 5) = \) [ ] b) What is the probability that a randomly selected person has received two tickets in a three-year period? \( P(x = 2) = \) [ ] c) What is the probability that a randomly selected person has received more than three tickets in a three-year period? \( P(x > 3) = \) [ ] d) What is the probability that a randomly selected person has received two or fewer tickets in a three-year period? \( P(x \leq 2) = \) [ ] **Diagram Explanation:** The table provides a distribution of probabilities associated with the number of speeding tickets received by individuals over a three-year period. Each row indicates the number of speeding tickets \( x \) (ranging from 0 to 6+), with its corresponding probability \( P(x) \). The sums of probabilities for all \( x \) values should equal 1, indicating the complete sample space.

MATLAB: An Introduction with Applications
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Suppose that the random variable \( x \), shown below, represents the number of times. \( P(x) \) represents the probability of a randomly selected person having received that number of speeding tickets during that period. Use the probability distribution table shown below to answer the following questions.

\[
\begin{array}{c|c}
x & P(x) \\
\hline
0 & 0.3132 \\
1 & 0.276 \\
2 & 0.2277 \\
3 & 0.1251 \\
4 & 0.0319 \\
5 & 0.0266 \\
6+ & 0.0000 \\
\end{array}
\]

**Questions:**

a) What is the probability that a randomly selected person has received five tickets in a three-year period?

\( P(x = 5) = \) [ ]

b) What is the probability that a randomly selected person has received two tickets in a three-year period?

\( P(x = 2) = \) [ ]

c) What is the probability that a randomly selected person has received more than three tickets in a three-year period?

\( P(x > 3) = \) [ ]

d) What is the probability that a randomly selected person has received two or fewer tickets in a three-year period?

\( P(x \leq 2) = \) [ ]

**Diagram Explanation:**

The table provides a distribution of probabilities associated with the number of speeding tickets received by individuals over a three-year period. Each row indicates the number of speeding tickets \( x \) (ranging from 0 to 6+), with its corresponding probability \( P(x) \). The sums of probabilities for all \( x \) values should equal 1, indicating the complete sample space.
Transcribed Image Text:Suppose that the random variable \( x \), shown below, represents the number of times. \( P(x) \) represents the probability of a randomly selected person having received that number of speeding tickets during that period. Use the probability distribution table shown below to answer the following questions. \[ \begin{array}{c|c} x & P(x) \\ \hline 0 & 0.3132 \\ 1 & 0.276 \\ 2 & 0.2277 \\ 3 & 0.1251 \\ 4 & 0.0319 \\ 5 & 0.0266 \\ 6+ & 0.0000 \\ \end{array} \] **Questions:** a) What is the probability that a randomly selected person has received five tickets in a three-year period? \( P(x = 5) = \) [ ] b) What is the probability that a randomly selected person has received two tickets in a three-year period? \( P(x = 2) = \) [ ] c) What is the probability that a randomly selected person has received more than three tickets in a three-year period? \( P(x > 3) = \) [ ] d) What is the probability that a randomly selected person has received two or fewer tickets in a three-year period? \( P(x \leq 2) = \) [ ] **Diagram Explanation:** The table provides a distribution of probabilities associated with the number of speeding tickets received by individuals over a three-year period. Each row indicates the number of speeding tickets \( x \) (ranging from 0 to 6+), with its corresponding probability \( P(x) \). The sums of probabilities for all \( x \) values should equal 1, indicating the complete sample space.
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