Looking for answers? Westonci.ca is your go-to Q&A platform, offering quick, trustworthy responses from a community of experts. Our Q&A platform offers a seamless experience for finding reliable answers from experts in various disciplines. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

5.1.3 Quiz: Probability

Question 1 of 10

\begin{tabular}{|c|c|c|}
\hline
Place & Is a city & Is in North America \\
\hline
India & & \\
\hline
Tokyo & [tex]$\checkmark$[/tex] & \\
\hline
Chicago & [tex]$\checkmark$[/tex] & [tex]$\checkmark$[/tex] \\
\hline
Peru & & \\
\hline
Miami & [tex]$\checkmark$[/tex] & [tex]$\checkmark$[/tex] \\
\hline
Canada & & [tex]$\checkmark$[/tex] \\
\hline
Mexico & & [tex]$\checkmark$[/tex] \\
\hline
\end{tabular}

A place from this table is chosen at random. Let event [tex]A=[/tex] The place is a city.

What is [tex]P\left(A^C\right)[/tex]?

A. 4


Sagot :

To determine the probability [tex]\( P(A^C) \)[/tex], where [tex]\( A \)[/tex] is the event that a chosen place is a city, and [tex]\( A^C \)[/tex] represents the complement of [tex]\( A \)[/tex] (i.e., the event that a chosen place is not a city), we will follow these steps:

1. Identify the Total Number of Places:

We have a total of 7 places listed in the table:
- India
- Tokyo
- Chicago
- Peru
- Miami
- Canada
- Mexico

2. Count the Number of Places That Are Cities:

From the table, the places that are cities are:
- Tokyo
- Chicago
- Miami

Thus, there are 3 places that are cities.

3. Calculate the Number of Places That Are Not Cities:

The total number of places is 7, and the number of places that are cities is 3. Therefore, the number of places that are not cities is:
[tex]\[ 7 - 3 = 4 \][/tex]

4. Determine the Probability [tex]\( P(A^C) \)[/tex]:

To find the probability [tex]\( P(A^C) \)[/tex], we need to determine the ratio of the number of places that are not cities to the total number of places. This ratio is:
[tex]\[ P(A^C) = \frac{\text{Number of places that are not cities}}{\text{Total number of places}} = \frac{4}{7} \][/tex]

The probability [tex]\( P(A^C) \)[/tex] represents the likelihood that a randomly chosen place from the table is not a city.

Given the choices provided, the answer is:
A. 4
Visit us again for up-to-date and reliable answers. We're always ready to assist you with your informational needs. We appreciate your time. Please come back anytime for the latest information and answers to your questions. We're glad you visited Westonci.ca. Return anytime for updated answers from our knowledgeable team.