A Market Research Team Compiled the Following Discrete Probability Distribution $$\begin{array} { | c | c | } \hline x & P ( x ) \\\hline 0 & 0.10 \\\hline 1 & 0.10 \\\hline 2 & 0.50 \\\hline 3 & 0.30 \\\hline\end{array}$$

question 75

Multiple Choice

A market research team compiled the following discrete probability distribution.In this distribution, x represents the number of automobiles owned by a family. $$\begin{array} { | c | c | } \hline x & P ( x ) \\\hline 0 & 0.10 \\\hline 1 & 0.10 \\\hline 2 & 0.50 \\\hline 3 & 0.30 \\\hline\end{array}$$ Which of the following statements is true?

• A)This distribution is skewed to the right.
• B)This is a binomial distribution.
• C)This is a normal distribution.
• D)This distribution is skewed to the left.
• E)This distribution is bimodal.

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Definitions:

Lice

Parasitic insects that live on humans or animals, feeding on blood and causing itching and discomfort.

A Virus

A microscopic infectious agent that replicates only inside the living cells of an organism and can cause diseases.

Bacteria

Microscopic, single-celled organisms found everywhere, with roles ranging from aiding digestion to causing disease.

A Fungus

A member of the group of eukaryotic organisms that includes microorganisms such as yeasts, molds, and mushrooms.